GRK39E

Change-Id: I5fb2ab93a5f39a8d6dd4eca84687970ca9192082
diff --git a/core/build_id.mk b/core/build_id.mk
index 2db6e21..198d2f7 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -19,4 +19,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-export BUILD_ID=GRK39D
+export BUILD_ID=GRK39E