xkb: xkbgeom: drop unused XkbSetTextDoodadColor() macro

Not used anywhere, so no need to keep it any longer.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

xkb/xkbgeom.h

@@ -124,7 +124,6 @@ typedef struct _XkbTextDoodad {
 } XkbTextDoodadRec, *XkbTextDoodadPtr;
 
 #define	XkbTextDoodadColor(g,d)	(&(g)->colors[(d)->color_ndx])
-#define	XkbSetTextDoodadColor(g,d,c)	((d)->color_ndx= (c)-&(g)->colors[0])
 
 typedef struct _XkbIndicatorDoodad {
     Atom name;