Clean up most (99.99%) of the tab/space mismatches in the VideoSoftware project.

Got rid of trailing spaces that were unnecessary too.

Also update the license header for this project. We don't use SVN anymore.

Source/Plugins/Plugin_VideoSoftware/Src/stdafx.h

@@ -12,7 +12,7 @@
 // A copy of the GPL 2.0 should have been included with the program.
 // If not, see http://www.gnu.org/licenses/
 
-// Official SVN repository and contact information can be found at
+// Official Git repository and contact information can be found at
 // http://code.google.com/p/dolphin-emu/
 
 #pragma once