get rid of the unused xpm_label_box() function

This function is not used anywhere and produces a warning
with gtk 3. So, get rid of it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/src/support.h b/src/support.h
index 2b0f400..23cf3e5 100644
--- a/src/support.h
+++ b/src/support.h
@@ -1,4 +1,3 @@
 #include "v4l.h"
 
-GtkWidget * xpm_label_box(gchar *);
 int error_dialog(char *);