ipq806x: move arm-gic include into pcie patch

This include is necessary starting at the PCIe patch, which has a lower
number. So in order to keep the patches consistent, we'll move the
arm-gic include in the first patch who needs it.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45827 3c298f89-4303-0410-b956-a3cf2f4a3e73