Version bump to PQ3B.190326.004

Change-Id: I05ea997740735b1e034783dacd156aae9e3f8b89
diff --git a/core/build_id.mk b/core/build_id.mk
index e980c42..de02325 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.190326.003
+export BUILD_ID=PQ3B.190326.004