MAINTAINERS: use the correct efi-stub location
MAINTAINERS: use the correct efi-stub location

Commit 4171fe2f8a47 ("EFI stub documentation updates") moved the file,
update the pattern.

Signed-off-by: Joe Perches <16a9a54ddf4259952e3c118c763138e83693d7fd@perches.com>
Acked-by: Roy Franz <a58e234ead0397b00b518065b0b5eff3dd8aab1a@linaro.org>
Signed-off-by: Andrew Morton <5c1e68b099950c134891f0b6e179498a8ebe9cf9@linux-foundation.org>
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs