git-status always says what branch it's on

If the current branch was "master" then git-status wouldn't say

 # On branch XXXX

In its output.  This patch makes it so that this message is always
output; regardless of branch name.
Signed-off-by: NAndy Parkins <andyparkins@gmail.com>
Signed-off-by: NJunio C Hamano <junkio@cox.net>

wt-status.c

@@ -271,7 +271,7 @@ static void wt_status_print_verbose(struct wt_status *s)
 
 void wt_status_print(struct wt_status *s)
 {
-	if (s->branch && strcmp(s->branch, "refs/heads/master"))
+	if (s->branch)
 		color_printf_ln(color(WT_STATUS_HEADER),
 			"# On branch %s", s->branch);