Downgrade vim-endwise (ruby 'end' is not being autocompleted)

vim/bundle/vim-endwise

@@ -1 +1 @@
-Subproject commit 4e5c8358d751625bb040b187b9fe430c2b769f0a
+Subproject commit 4289889a2622f9bc7c594a6dd79763781f63dfb5