Update config

The function drw_fontset_free in drw.c was never called.

(cherry picked from commit f04cac6d6e)

config.h

@@ -31,7 +31,6 @@ static const Rule rules[] = {
 	 *	WM_CLASS(STRING) = instance, class
 	 *	WM_NAME(STRING) = title
 	 */
-	/* class      instance    title       tags mask     isfloating   monitor */
     /* class      instance    title       tags mask     isfloating   isterminal noswallow monitor */
 
     {"Virt-viewer", NULL, NULL, 1 << 8, 0, 0, 0, -1},

drw.c

@@ -95,6 +95,7 @@ drw_free(Drw *drw)
 {
 	XFreePixmap(drw->dpy, drw->drawable);
 	XFreeGC(drw->dpy, drw->gc);
+	drw_fontset_free(drw->fonts);
 	free(drw);
 }