Version bump to QP1A.191005.007.A2 [core/build_id.mk]

Change-Id: I7f546d8850159cf9bed6e551af04063ff23eac8c
diff --git a/core/build_id.mk b/core/build_id.mk
index 170b993..7b8cfb9 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=QP1A.191005.007.A1
+BUILD_ID=QP1A.191005.007.A2