Version bump to RP1A.200226.002 [core/build_id.mk]

Change-Id: I5deb7937b43822be1949304682c60e5a14b62b4a
diff --git a/core/build_id.mk b/core/build_id.mk
index 8abd41b..6ca8792 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.200226.001
+BUILD_ID=RP1A.200226.002