irqchip: gic: Add incorrectly removed raw_spin_lock
irqchip: gic: Add incorrectly removed raw_spin_lock

Patch 7655881161b79a114a39cf15dd9266c1069e6e9e removed
the raw_spin_lock in gic_show_resume_irq.
This patch adds that back as it is required.

Change-Id: Ia15d6704f3c7b3a646114b595f4bfdc185063f29
CRs-Fixed: 569370
Signed-off-by: Rohit Vaswani <178828d847a7966bf01ab61d225f258b7a82df35@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas