xf86bigfont: drop obsolete SProcXF86BigfontQueryVersion()

It's doing nothing but calling ProcXF86BigfontQueryVersion(), so
we can call that function directly in the swapped dispatcher and
get rid of SProcXF86BigfontQueryVersion() entirely.

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

Xext/xf86bigfont.c

@@ -644,13 +644,6 @@ ProcXF86BigfontDispatch(ClientPtr client)
     }
 }
 
-static int _X_COLD
-SProcXF86BigfontQueryVersion(ClientPtr client)
-{
-    REQUEST(xXF86BigfontQueryVersionReq);
-    return ProcXF86BigfontQueryVersion(client);
-}
-
 static int _X_COLD
 SProcXF86BigfontQueryFont(ClientPtr client)
 {
@@ -667,7 +660,7 @@ SProcXF86BigfontDispatch(ClientPtr client)
 
     switch (stuff->data) {
     case X_XF86BigfontQueryVersion:
-        return SProcXF86BigfontQueryVersion(client);
+        return ProcXF86BigfontQueryVersion(client);
     case X_XF86BigfontQueryFont:
         return SProcXF86BigfontQueryFont(client);
     default: