checkpatch: allow consecutive close braces

checkpatch allows consecutive open braces, so it should also allow
consecutive close braces.

Link: http://lkml.kernel.org/r/bfdb49ae2c3fa7b52fa168769e38b48f959880e2.camel@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

scripts/checkpatch.pl

@@ -4673,7 +4673,7 @@ sub process {
 
 # closing brace should have a space following it when it has anything
 # on the line
-		if ($line =~ /}(?!(?:,|;|\)))\S/) {
+		if ($line =~ /}(?!(?:,|;|\)|\}))\S/) {
 			if (ERROR("SPACING",
 				  "space required after that close brace '}'\n" . $herecurr) &&
 			    $fix) {