add missing newlines to update feedback

functions/update-omz

@@ -23,10 +23,10 @@ zstyle -t ':omz:function:update-omz' upstream '_upstream'
 
 if git pull $nocommit --strategy=recursive -X ours ${_upstream:-origin} master; then
   zstyle -t ':omz:function:update-omz' color && printf "$FG[blue]"
-  printf 'Hooray! oh-my-zsh is up-to-date :)'
+  printf 'Hooray! oh-my-zsh is up-to-date :)\n'
 else
   zstyle -t ':omz:function:update-omz' color && printf "$FG[red]"
-  printf 'Oh no! There was an error updating oh-my-zsh :('
+  printf 'Oh no! There was an error updating oh-my-zsh :(\n'
 fi
 
 cd "$current_path"