Make change and version bump to NJH47E

Change-Id: Icfbd115a0074cc50b8d491e54837d5ef666e4e57
diff --git a/core/build_id.mk b/core/build_id.mk
index 131d235..869db10 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.
 
-export BUILD_ID=NJH47D
+export BUILD_ID=NJH47E