add another helpful msg to script/lint

script/lint

@@ -7,8 +7,10 @@ if [ $? -eq 0 ];
 then
   echo "Non vendored dependencies found:"
   for d in $deps; do echo "\t$d"; done
+  echo
+  echo "These dependencies should be tracked in 'Nut.toml', with an import prefix of:"
+  echo "\tgithub.com/github/git-lfs/vendor/_nuts"
   exit 1
 else
   echo "Looks good!"
 fi
-