checkpatch: Update check of link tags

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7KBJI

--------------------------------

Custom 'bugzilla' and 'Reference' tags can also be URL, update the check
of link tags.
Signed-off-by: NWei Li <liwei391@huawei.com>

scripts/checkpatch.pl

@@ -620,7 +620,7 @@ our $signature_tags = qr{(?xi:
 	Cc:
 )};
 
-our @link_tags = qw(Link Closes);
+our @link_tags = qw(Link Closes bugzilla Reference);
 
 #Create a search and print patterns for all these strings to be used directly below
 our $link_tags_search = "";