rogue symset issues following expanded glyphs

Contributed by entrez

Also, remove the iflags.use_color test from the many if-statements
in reset_glyphmap(), and test and/or override it once before
the assignment to gmap->color.

src/symbols.c

@@ -237,6 +237,7 @@ assign_graphics(int whichset)
         g.currentgraphics = PRIMARY;
         break;
     }
+    reset_glyphmap(gm_symchange);
 }
 
 void