fix url quote magic

`url-quote-magic` automatically escapes characters that fit a URI scheme
as you type. From what I can tell from the commit history, this was
mistakenly placed in `else` branch of the nested conditional instead of
at the end of the outermost conditional.

modules/environment/init.zsh

@@ -13,10 +13,10 @@ if [[ ${ZSH_VERSION} != 5.1.1 ]]; then
       autoload -Uz bracketed-paste-magic
       zle -N bracketed-paste bracketed-paste-magic
     fi
+  fi
   autoload -Uz url-quote-magic
   zle -N self-insert url-quote-magic
 fi
-fi
 
 # Treat single word simple commands without redirection as candidates for resumption of an existing job.
 setopt AUTO_RESUME