Remove trailing white-space from various files

packaging/windows/WindowsLauncher.cs.in

@@ -43,7 +43,7 @@ namespace OpenRA
 			var launcherPath = Assembly.GetExecutingAssembly().Location;
 			var directory = Path.GetDirectoryName(launcherPath);
 			Directory.SetCurrentDirectory(directory);
-			
+
 			AppDomain.CurrentDomain.UnhandledException += (_, e) => ExceptionHandler.HandleFatalError((Exception)e.ExceptionObject);
 
 			try

packaging/windows/buildpackage.sh

@@ -35,7 +35,7 @@ function makelauncher()
 
 	if [ "$5" = "x86" ]; then
 		# Enable the full 4GB address space for the 32 bit game executable
-		# The server and utility do not use enough memory to need this 
+		# The server and utility do not use enough memory to need this
 		csc MakeLAA.cs -warn:4 -warnaserror -out:"MakeLAA.exe"
 		mono "MakeLAA.exe" "$1"
 		rm MakeLAA.exe