Export FBX camera nodeatttribute w/ animation.

Maya don't import camera and light when importing animation

Author: inwoods

Packages/Integrations/Autodesk/maya/scripts/unityCommands.mel

@@ -396,7 +396,16 @@ proc importFile(string $filePathStr){
         storeAttribute($unityExportSet, $UnityFbxFileNameAttr, "");
         storeAttribute($unityExportSet, $UnityFbxNamespaceAttr, "");
     }
+    else
+    {
+        // Update animation only
+        FBXImportMode -v exmerge;
 
+        // Don’t change the static values on the cameras and lights
+        FBXImportCameras -v false;
+        FBXImportLights -v false;
+    }
+        
     if(`namespaceInfo -cur -an` != $targetNamespace){
         namespace -set $targetNamespace;
     }