Version bump to SSV1.210916.054 [core/build_id.mk]

Change-Id: Ibb0495798de505cdd403cfbccd79d6bac6accadb
diff --git a/core/build_id.mk b/core/build_id.mk
index 0661cb8..c8ec662 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=SSV1.210916.053
+BUILD_ID=SSV1.210916.054