LocalIP (Android): don't set --default-route-only to true by default on Android

As we can't detect default route on that platform

Author: CarterLi

src/data/help.txt

@@ -162,10 +162,10 @@ Module specific options:
     --localip-show-mac <?value>:             Show mac addresses in local ip module. Default is false
     --localip-show-loop <?value>:            Show loop back addresses (127.0.0.1) in local ip module. Default is false
     --localip-name-prefix <str>:             Show interfaces with given interface name prefix only. Default is empty
-    --localip-default-route-only <?value>:   Show the interface that is used for default routing only. Default is true
+    --localip-default-route-only <?value>:   Show the interface that is used for default routing only. Default is true on non-android platforms
     --localip-compact <?value>:              Show all IPs in one line. Default is false
     --netio-name-prefix <str>:               Show interfaces with given name prefix only. Default is empty
-    --netio-default-route-only <?value>:     Show the interfac that is used for default routing only. Default is true
+    --netio-default-route-only <?value>:     Show the interfac that is used for default routing only. Default is true on non-android platforms
     --publicip-timeout <num>:                Time in milliseconds to wait for the public ip server to respond. Default is disabled (0)
     --publicip-url <str>:                    The URL of public IP detection server to be used.
     --weather-location <str>:                Set the location to be used. It must be URI encoded (eg a whitespace must be encoded as `+`).

src/modules/localip/localip.c

@@ -370,7 +370,13 @@ void ffInitLocalIpOptions(FFLocalIpOptions* options)
 
     options->showType = FF_LOCALIP_TYPE_IPV4_BIT;
     ffStrbufInit(&options->namePrefix);
-    options->defaultRouteOnly = true;
+    options->defaultRouteOnly =
+        #ifdef __ANDROID__
+            false
+        #else
+            true
+        #endif
+    ;
 }
 
 void ffDestroyLocalIpOptions(FFLocalIpOptions* options)

src/modules/netio/netio.c

@@ -230,7 +230,13 @@ void ffInitNetIOOptions(FFNetIOOptions* options)
     ffOptionInitModuleArg(&options->moduleArgs);
 
     ffStrbufInit(&options->namePrefix);
-    options->defaultRouteOnly = true;
+    options->defaultRouteOnly =
+        #ifdef __ANDROID__
+            false
+        #else
+            true
+        #endif
+    ;
 }
 
 void ffDestroyNetIOOptions(FFNetIOOptions* options)