Version bump to PPR1.180402.002

Change-Id: I6e23f8d41924dba4f5f91343dde2182b5af88a79
diff --git a/core/build_id.mk b/core/build_id.mk
index fb49df0..ba33a3e 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=PPR1.180402.001
+export BUILD_ID=PPR1.180402.002