checkpatch: allow http links of any length in commit logs

Dave Gilbert noticed that checkpatch warns about URL links over 75 chars
in length in commit logs.

Fix that.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Joe Perches <[email protected]>
Cc: Dave Gilbert <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: JoePerches

scripts/checkpatch.pl

@@ -3294,7 +3294,7 @@ sub process {
 					# file delta changes
 		      $line =~ /^\s*(?:[\w\.\-\+]*\/)++[\w\.\-\+]+:/ ||
 					# filename then :
-		      $line =~ /^\s*(?:Fixes:|$link_tags_search|$signature_tags)/i ||
+		      $line =~ /^\s*(?:Fixes:|https?:|$link_tags_search|$signature_tags)/i ||
 					# A Fixes:, link or signature tag line
 		      $commit_log_possible_stack_dump)) {
 			WARN("COMMIT_LOG_LONG_LINE",