Version bump to RP1A.200128.002 [core/build_id.mk]

Change-Id: I1ef9b874549aeab4c1c70341b8ad373a4d4b8284
diff --git a/core/build_id.mk b/core/build_id.mk
index 00d6d7e..b8080e0 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.
 
-BUILD_ID=RP1A.200128.001
+BUILD_ID=RP1A.200128.002