msm8930: Add support for AA variants

Adds new enums and checks to detect AA variants of 8x30 SoCs.

Change-Id: I6e3a556a38d9b03eda5e092bf14ad2361da83110
diff --git a/platform/msm_shared/smem.h b/platform/msm_shared/smem.h
index 719efe2..f36efe8 100644
--- a/platform/msm_shared/smem.h
+++ b/platform/msm_shared/smem.h
@@ -225,6 +225,9 @@
 	ESM7225AB = 133,
 	MSM7125A  = 135,
 	MSM7127A  = 136,
+	MSM8930AA = 142,
+	MSM8630AA = 143,
+	MSM8230AA = 144,
 };
 
 enum platform {