Make change and version bump to PQ3A.190227.001

Change-Id: I993ce4c6b6eb2764b690601e69d7efc8bc4223af
diff --git a/core/build_id.mk b/core/build_id.mk
index 932e214..670aee3 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.
 
-export BUILD_ID=PI
+export BUILD_ID=PQ3A.190227.001