Self-extractors for JWR51

Change-Id: Ifd9ed3f4ae94bee64d11874d4afb3b0be136a756
diff --git a/self-extractors/generate-packages.sh b/self-extractors/generate-packages.sh
index 9070d5a..64d887e 100755
--- a/self-extractors/generate-packages.sh
+++ b/self-extractors/generate-packages.sh
@@ -31,6 +31,7 @@
 # start jb-mr2-dev
 # 637162 = JWR11B
 # 681336 = JWR50
+# 683083 = JWR51
 # end jb-mr2-dev
 BRANCH=jb-mr2-dev
 if test $BRANCH = jb-mr1-dev
@@ -45,8 +46,8 @@
 fi # jb-mr1.1-dev
 if test $BRANCH = jb-mr2-dev
 then
-  ZIP=mantaray-ota-681336
-  BUILD=jwr50
+  ZIP=mantaray-ota-683083
+  BUILD=jwr51
 fi # jb-mr2-dev
 ROOTDEVICE=manta
 DEVICE=manta