Version bump to SD2A.220123.051.A2 [core/build_id.mk]

Change-Id: I4e7bf5ae59b6c9015f582fcd8edb63a96db750b3
diff --git a/core/build_id.mk b/core/build_id.mk
index 776a918..1c8decc 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=SD2A.220123.051.A1
+BUILD_ID=SD2A.220123.051.A2