Version bump to SP1A.210428.002 [core/build_id.mk]

Change-Id: I36c77238aac0559a2bbcb98d8dec019817df0f7b
diff --git a/core/build_id.mk b/core/build_id.mk
index d362d9c..e95a65a 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.210428.001
+BUILD_ID=SP1A.210428.002