Version bump to RD1A.200707.002 [core/build_id.mk]

Change-Id: I0ed70df26aab42f8d5fc07befc417d1876ac7f38
diff --git a/core/build_id.mk b/core/build_id.mk
index 1c7063c..de8c11c 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=RD1A.200707.001
+BUILD_ID=RD1A.200707.002