urlmatch.c: make match_urls() static

No external callers exist.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

urlmatch.c

@@ -412,9 +412,9 @@ static size_t url_match_prefix(const char *url,
 	return 0;
 }
 
-int match_urls(const struct url_info *url,
+static int match_urls(const struct url_info *url,
-	       const struct url_info *url_prefix,
+		      const struct url_info *url_prefix,
-	       int *exactusermatch)
+		      int *exactusermatch)
 {
 	/*
 	 * url_prefix matches url if the scheme, host and port of url_prefix

urlmatch.h

@@ -31,7 +31,6 @@ struct url_info {
 };
 
 extern char *url_normalize(const char *, struct url_info *);
-extern int match_urls(const struct url_info *url, const struct url_info *url_prefix, int *exactusermatch);
 
 struct urlmatch_item {
 	size_t matched_len;