Version bump to NBD92K

Change-Id: I79d4672fe7d029c585539bbe989091a5ff269adb
diff --git a/core/build_id.mk b/core/build_id.mk
index 285444c..66fe205 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=NBD92J
+export BUILD_ID=NBD92K