ARM: update FIQ support for relocation of vectors

FIQ should no longer copy the FIQ code into the user visible vector
page.  Instead, it should use the hidden page.  This change makes
that happen.

Change-Id: Iec7716c43e2377fa3d66cc36ff8d141f58bfb6bf
Cc: <stable@vger.kernel.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Git-commit: e39e3f3ebfef03450cf7bfa7a974a8c61f7980c8
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


[joonwoop@codeaurora.org: fixed merge conflict]
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>