- Merged from FN/Main to 4.23:

- Added early check before creating a TargetPlatform object if the PlatformInfo will be found (check a static function to see if it's usable before making it)
- Changed each platform's GetTargetPlatform[s] function
#rb none
#jira UE-78692

[CL 8031412 by Josh Adams in 4.23 branch]

Engine/Source/Developer/Android/AndroidTargetPlatform/Private/AndroidTargetPlatformModule.cpp

@@ -40,7 +40,7 @@ public:
 
 	virtual TArray<ITargetPlatform*> GetTargetPlatforms() override
 	{
-		if (TargetPlatforms.Num() == 0)
+		if (TargetPlatforms.Num() == 0 && FAndroidTargetPlatform::IsUsable())
 		{
 			for (int32 Type = 0; Type < 2; Type++)
 			{