Version bump to RP1A.200129.002 [core/build_id.mk]

Change-Id: I72514ae8cc560021126847604d1db01af3c6c1e4
diff --git a/core/build_id.mk b/core/build_id.mk
index 0e5e943..874b508 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.200129.001
+BUILD_ID=RP1A.200129.002