Fix StyleCop warnings in OpenRA.Game

OpenRA.Game/InstallUtils.cs

@@ -23,11 +23,11 @@ namespace OpenRA
 		public readonly string MenuWidget = null;
 		public readonly string MusicMenuWidget = null;
 		public readonly string BackgroundWidget = null;
-		public readonly string[] TestFiles = {};
-		public readonly string[] DiskTestFiles = {};
+		public readonly string[] TestFiles = { };
+		public readonly string[] DiskTestFiles = { };
 		public readonly string PackageToExtractFromCD = null;
-		public readonly string[] ExtractFilesFromCD = {};
-		public readonly string[] CopyFilesFromCD = {};
+		public readonly string[] ExtractFilesFromCD = { };
+		public readonly string[] CopyFilesFromCD = { };
 
 		public readonly string PackageMirrorList = null;
 
@@ -153,4 +153,4 @@ namespace OpenRA
 			z.Close();
 		}
 	}
-}
+}