Remove old confuse structures and include.

I noticed the new version of awesome does not (or should not) depend
on libconfuse, however there were some unused headers and structures
that needed to be removed in order to compile without having
libconfuse.

Signed-off-by: Julien Danjou <julien@danjou.info>

common/draw.h

@@ -25,8 +25,6 @@
 #include <cairo.h>
 #include <pango/pangocairo.h>
 
-#include <confuse.h>
-
 #include <xcb/xcb.h>
 
 #include "config.h"

widgets/graph.c

@@ -377,7 +377,6 @@ graph_new(alignment_t align)
 {
     widget_t *w;
     Data *d;
-    cfg_t *cfg;
     char *color;
     int i;
     char *type;

widgets/progressbar.c

@@ -489,8 +489,6 @@ progressbar_new(alignment_t align)
     Data *d;
     char *color;
     int i;
-    cfg_t *cfg;
-
 
     w = p_new(widget_t, 1);
     widget_common_new(w);