Version bump to PQ3B.190402.002

Change-Id: I1a3a346bc45ffd36ab8982479ea7f1806e403d25
diff --git a/core/build_id.mk b/core/build_id.mk
index 792653c..a2b0a24 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.190402.001
+export BUILD_ID=PQ3B.190402.002