Remove trailing white-space from various files

packaging/linux/buildpackage.sh

@@ -142,7 +142,7 @@ build_appimage() {
 
 	# travis-ci doesn't support mounting FUSE filesystems so extract and run the contents manually
 	./appimagetool-x86_64.AppImage --appimage-extract
-	
+
 	# Embed update metadata if (and only if) compiled on travis
 	if [ ! -z "${TRAVIS_REPO_SLUG}" ]; then
 		ARCH=x86_64 ./squashfs-root/AppRun --no-appstream -u "zsync|https://master.openra.net/appimagecheck?mod=${MOD_ID}&channel=${UPDATE_CHANNEL}" "${APPDIR}" "${OUTPUTDIR}/${APPIMAGE}"

packaging/linux/openra.appdata.xml.in

@@ -21,7 +21,7 @@
       <li>Units gain experience as they fight and improve when they earn new ranks</li>
     </ul>
     <p>
-      OpenRA is 100% free, and comes bundled with three distinct mods. When you run a mod for the first time the game can automatically download the original game assets, or you can use the original game disks. 
+      OpenRA is 100% free, and comes bundled with three distinct mods. When you run a mod for the first time the game can automatically download the original game assets, or you can use the original game disks.
     </p>
   </description>
   <screenshots>

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