msm8x30: Add support keypad scan & AA variants.

Add support for fastboot keys for APQ8030 target and APQ8030AA variant
support.

Change-Id: I59aa4259d63e3c8926bbeab3c8a26d4abf5bb17a
diff --git a/platform/msm_shared/smem.h b/platform/msm_shared/smem.h
index ddf079e..054a776 100755
--- a/platform/msm_shared/smem.h
+++ b/platform/msm_shared/smem.h
@@ -246,6 +246,7 @@
 	MSM8230AB = 156,
 	APQ8030AB = 157,
 	MSM8125   = 160,
+	APQ8030AA = 160,
 };
 
 enum platform {