Version bump to SP1A.201229.002 [core/build_id.mk]

Change-Id: Iacc060aeff63f7ba4a2c7e143c73709c28832e09
diff --git a/core/build_id.mk b/core/build_id.mk
index f66909e..11e1c4d 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=SP1A.201229.001
+BUILD_ID=SP1A.201229.002