Version bump to N4F27H

Change-Id: I419acdbfc1fb4868b4f87afff604bdfa34973534
diff --git a/core/build_id.mk b/core/build_id.mk
index fb37d1a..717ec2c 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=N4F27G
+export BUILD_ID=N4F27H