Make change and version bump to SPM1.220819.020

Change-Id: I11210bd4c077a103be108ba5c4fb0eb096c9ed98
diff --git a/core/build_id.mk b/core/build_id.mk
index cdd62ce..148b756 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=SPM1.220819.019
+BUILD_ID=SPM1.220819.020