pinctrl: sirf: fix a bad conflict resolution

Commit 294d1351
"pinctrl: sirf: switch to using allocated state container"
caused a build conflict due to a bad conflict resolution
when cherry-picking the patch. Fix it up.

Cc: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>