Version bump to PPR1.180405.002

Change-Id: I016f06edd443d5ecdeb48e5fde5c88179d314811
diff --git a/core/build_id.mk b/core/build_id.mk
index c4c465a..eee19b2 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=PPR1.180405.001
+export BUILD_ID=PPR1.180405.002