checkpatch: don't warn about new vsprintf pointer extension '%pe'

This extension was introduced in commit 57f5677 ("printf: add
support for printing symbolic error names").

Link: http://lkml.kernel.org/r/[email protected]
To: Andy Whitcroft <[email protected]>
To: Joe Perches <[email protected]>
To: Andy Shevchenko <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Uwe Kleine-König <[email protected]>
Acked-by: Rasmus Villemoes <[email protected]>
[[email protected]: Switched the ordering: eE -> Ee]
Signed-off-by: Petr Mladek <[email protected]>

Author: Uwe Kleine-König

scripts/checkpatch.pl

@@ -5995,7 +5995,7 @@ sub process {
 				while ($fmt =~ /(\%[\*\d\.]*p(\w))/g) {
 					$specifier = $1;
 					$extension = $2;
-					if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOxt]/) {
+					if ($extension !~ /[SsBKRraEehMmIiUDdgVCbGNOxt]/) {
 						$bad_specifier = $specifier;
 						last;
 					}