checkpatch: move repeated word test

Currently this test only works on .[ch] files.

Move the test to check more file types and the commit log.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/180b3b5677771c902b2e2f7a2b7090ede65fe004.camel@perches.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed