MAINTAINERS: kunit: Add Rae Moar as a reviewer

Rae has been shouldering a lot of the KUnit review burden for the last
year, and will continue to do so in the future. Thanks!
Signed-off-by: David Gow <davidgow@google.com>
Reviewed-by: Rae Moar <rmoar@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

MAINTAINERS

@@ -11724,6 +11724,7 @@ F:	fs/smb/server/
 KERNEL UNIT TESTING FRAMEWORK (KUnit)
 M:	Brendan Higgins <brendanhiggins@google.com>
 M:	David Gow <davidgow@google.com>
+R:	Rae Moar <rmoar@google.com>
 L:	linux-kselftest@vger.kernel.org
 L:	kunit-dev@googlegroups.com
 S:	Maintained