Version bump to QP1A.190212.004

Change-Id: Ie60364c1a0942d970a39265f3a527f18518bf1b4
diff --git a/core/build_id.mk b/core/build_id.mk
index c7c1af6..b6d682f 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.190212.003
+BUILD_ID=QP1A.190212.004