iOS: Add missing class cast CordovaGoogleMaps for [cdvViewController getCommandInstance:@"CordovaGoogleMaps"]

- Fixes warning: Incompatible pointer types initializing 'CordovaGoogleMaps *' with an expression of type 'CDVPlugin * _Nullable'

Author: GitToTheHub

src/ios/GoogleMaps/PluginEnvironment.m

@@ -90,7 +90,7 @@ - (void)setBackGroundColor:(CDVInvokedUrlCommand *)command {
   dispatch_async(queue, ^{
       // Load the GoogleMap.m
       CDVViewController *cdvViewController = (CDVViewController*)self.viewController;
-      CordovaGoogleMaps *googlemaps = [cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
+      CordovaGoogleMaps *googlemaps = (CordovaGoogleMaps *)[cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
 
       NSArray *rgbColor = [command.arguments objectAtIndex:0];
       dispatch_async(dispatch_get_main_queue(), ^{

src/ios/GoogleMaps/PluginMap.m

@@ -153,7 +153,7 @@ - (void)setDiv:(CDVInvokedUrlCommand *)command {
 
     // Load the GoogleMap.m
     CDVViewController *cdvViewController = (CDVViewController*)self.viewController;
-    CordovaGoogleMaps *googlemaps = [cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
+    CordovaGoogleMaps *googlemaps = (CordovaGoogleMaps *)[cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
 
     // Detach the map view
     if ([command.arguments count] == 0) {
@@ -179,7 +179,7 @@ - (void)attachToWebView:(CDVInvokedUrlCommand*)command {
 
     // Load the GoogleMap.m
     CDVViewController *cdvViewController = (CDVViewController*)self.viewController;
-    CordovaGoogleMaps *googlemaps = [cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
+    CordovaGoogleMaps *googlemaps = (CordovaGoogleMaps *)[cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
     [googlemaps.pluginLayer addPluginOverlay:self.mapCtrl];
     self.mapCtrl.attached = YES;
 
@@ -194,7 +194,7 @@ - (void)detachFromWebView:(CDVInvokedUrlCommand*)command {
 
     // Load the GoogleMap.m
     CDVViewController *cdvViewController = (CDVViewController*)self.viewController;
-    CordovaGoogleMaps *googlemaps = [cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
+    CordovaGoogleMaps *googlemaps = (CordovaGoogleMaps *)[cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
     [googlemaps.pluginLayer removePluginOverlay:self.mapCtrl];
     self.mapCtrl.attached = NO;
 
@@ -216,7 +216,7 @@ - (void)resizeMap:(CDVInvokedUrlCommand *)command {
 
     // Load the GoogleMap.m
     CDVViewController *cdvViewController = (CDVViewController*)self.viewController;
-    CordovaGoogleMaps *googlemaps = [cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
+    CordovaGoogleMaps *googlemaps = (CordovaGoogleMaps *)[cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
 
     // Save the map rectangle.
     if (![googlemaps.pluginLayer.pluginScrollView.HTMLNodes objectForKey:self.mapCtrl.divId]) {

src/ios/GoogleMaps/PluginStreetViewPanorama.m

@@ -188,7 +188,7 @@ - (void)remove:(CDVInvokedUrlCommand*)command {
 
     // Load the GoogleMap.m
     CDVViewController *cdvViewController = (CDVViewController*)self.viewController;
-    CordovaGoogleMaps *googlemaps = [cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
+    CordovaGoogleMaps *googlemaps = (CordovaGoogleMaps *)[cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
     [googlemaps.pluginLayer removePluginOverlay:self.panoramaCtrl];
     self.panoramaCtrl.attached = NO;
     self.isRemoved = YES;
@@ -212,7 +212,7 @@ - (void)attachToWebView:(CDVInvokedUrlCommand*)command {
 
     // Load the GoogleMap.m
     CDVViewController *cdvViewController = (CDVViewController*)self.viewController;
-    CordovaGoogleMaps *googlemaps = [cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
+    CordovaGoogleMaps *googlemaps = (CordovaGoogleMaps *)[cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
     [googlemaps.pluginLayer addPluginOverlay:self.panoramaCtrl];
     self.panoramaCtrl.attached = YES;
 
@@ -227,7 +227,7 @@ - (void)detachFromWebView:(CDVInvokedUrlCommand*)command {
 
     // Load the GoogleMap.m
     CDVViewController *cdvViewController = (CDVViewController*)self.viewController;
-    CordovaGoogleMaps *googlemaps = [cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
+    CordovaGoogleMaps *googlemaps = (CordovaGoogleMaps *)[cdvViewController getCommandInstance:@"CordovaGoogleMaps"];
     [googlemaps.pluginLayer removePluginOverlay:self.panoramaCtrl];
     self.panoramaCtrl.attached = NO;