Version bump to RP1A.200422.002 [core/build_id.mk]

Change-Id: I24fe1c276960a1933b00cb04bfdf12a20677fd15
diff --git a/core/build_id.mk b/core/build_id.mk
index a0f504c..03b49c3 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=RP1A.200422.001
+BUILD_ID=RP1A.200422.002