Version bump to PQ3B.190401.002

Change-Id: I1e9b1ea64837a65ad850f6a810a4375487fbb9fe
diff --git a/core/build_id.mk b/core/build_id.mk
index c39cf20..557d9a8 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=PQ3B.190401.001
+export BUILD_ID=PQ3B.190401.002