Version bump to SP1A.210604.002 [core/build_id.mk]

Change-Id: I009b60e229cd23d97ed222b566cca75e08f94b53
diff --git a/core/build_id.mk b/core/build_id.mk
index 0ba673c..03d5c2e 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.210604.001
+BUILD_ID=SP1A.210604.002