ALL: Remove trailing whitespaces

This tries to make our code a bit more compliant with our code formatting
conventions. For future use, this is the command I used:
  git ls-files "*.cpp" "*.h" | xargs sed -i -e 's/[ \t]*$//'

engines/tsage/globals.cpp

@@ -140,7 +140,7 @@ void Globals::synchronize(Serializer &s) {
 	s.syncAsSint32LE(_gfxColors.foreground);
 	s.syncAsSint32LE(_fontColors.background);
 	s.syncAsSint32LE(_fontColors.foreground);
-	
+
 	if (s.getVersion() >= 4) {
 		s.syncAsByte(_unkColor1);
 		s.syncAsByte(_unkColor2);