msm: Add support for APQ8064AB variant.

Update the call sites of cpu_is_apq8064() to include an
additional check for the APQ8064AB target where
appropriate.

Signed-off-by: Jay Chokshi <jchokshi@codeaurora.org>
(cherry picked from commit 11abd8bdf369e6ddaf5569e780f2c62180095653)

Change-Id: I3cc0ba7279ce6e111d1b87933a8f8251ca306830
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
diff --git a/arch/arm/mach-msm/rpm_resources.c b/arch/arm/mach-msm/rpm_resources.c
index af8ea41..3809e83 100644
--- a/arch/arm/mach-msm/rpm_resources.c
+++ b/arch/arm/mach-msm/rpm_resources.c
@@ -1107,7 +1107,8 @@
 static int __init msm_rpmrs_l2_init(void)
 {
 	if (cpu_is_msm8960() || cpu_is_msm8930() || cpu_is_msm8930aa() ||
-	    cpu_is_apq8064() || cpu_is_msm8627() || cpu_is_msm8960ab()) {
+	    cpu_is_apq8064() || cpu_is_msm8627() || cpu_is_msm8960ab() ||
+						cpu_is_apq8064ab()) {
 
 		msm_pm_set_l2_flush_flag(0);