Version bump to RD1B.200819.002 [core/build_id.mk]

Change-Id: Ie7282b70decd72551bcf79246671c9c9221ad493
diff --git a/core/build_id.mk b/core/build_id.mk
index 1ac6312..8d82957 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=RD1B.200819.001
+BUILD_ID=RD1B.200819.002