Extract messages from cpp files in colorcorrection/

Messages.sh

@@ -1,3 +1,3 @@
 #! /usr/bin/env bash
 $EXTRACTRC *.kcfg *.ui >> rc.cpp
-$XGETTEXT *.h *.cpp helpers/killer/*.cpp plugins/scenes/opengl/*.cpp tabbox/*.cpp scripting/*.cpp -o $podir/kwin.pot
+$XGETTEXT *.h *.cpp colorcorrection/*.cpp helpers/killer/*.cpp plugins/scenes/opengl/*.cpp tabbox/*.cpp scripting/*.cpp -o $podir/kwin.pot