linux-next: Signed-off-by missing for commit in the gpio tree

From: Stephen Rothwell
Date: Wed Sep 27 2017 - 17:37:11 EST

Hi Linus,

Commit

937a0df4f4ea ("gpio: amd8111 Kconfig typo fix (trivial)")

is missing a Signed-off-by from its author.

--
Cheers,
Stephen Rothwell