Remove redundant subfolder in iOS template

misc/dist/ios_xcode/godot_ios/main.m

@@ -31,8 +31,7 @@
 
 #import "AppDelegate.h"
 
-int main(int argc, char * argv[])
-{
+int main(int argc, char *argv[]) {
 	@autoreleasepool {
 		return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
 	}