CHROMIUM: arm: s5p: fix section mismatch for gpioint

CHROMIUM: arm: s5p: fix section mismatch for gpioint

The gpioint irq creation might be called from hotpluggable devices,
so it needs to be marked as __devinit (and as nothing in the future).

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BUG=chrome-os-partner:12625
TEST=emerge-daisy_spring chromeos-kernel with
"CONFIG_DEBUG_SECTION_MISMATCH=y" and do not see any warning.

Change-Id: Ibc0880c90a4002063fd95e752e3fe417455afd22
Reviewed-on: https://gerrit.chromium.org/gerrit/43786
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>