Version bump to SP1A.210812.003 [core/build_id.mk]

Change-Id: I477b05430085c61131aa58615bdc2e138c2380bd
diff --git a/core/build_id.mk b/core/build_id.mk
index 879a0af..ce68e61 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.210812.002
+BUILD_ID=SP1A.210812.003