Moved the AColor type to a gfx/ header, so other code can use it.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@847 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/control/keyword_list.cpp

@@ -18,7 +18,7 @@
 #include <data/format/clipboard.hpp>
 #include <util/tagged_string.hpp>
 #include <util/window_id.hpp>
-#include <gfx/gfx.hpp>
+#include <gfx/color.hpp>
 #include <wx/clipbrd.h>
 
 DECLARE_TYPEOF_COLLECTION(KeywordP);