checkpatch: spell check reudce

References: http://mid.gmane.org/1424977312-24902-1-git-send-email-ville.syrjala@linux.intel.com



Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>