Version bump to PQ2A.190401.001

Change-Id: I0cfe4c7c8cf78f747974f8ce4fd56061a26fb707
diff --git a/core/build_id.mk b/core/build_id.mk
index 41dc911..993c263 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=PQ2A.190305.003
+export BUILD_ID=PQ2A.190401.001