Fixed the Git list untracked files alias.

plugins/git/alias.zsh

@@ -112,7 +112,7 @@ alias gdx='git ls-files --deleted'
 compdef _git gdx=git-ls-files
 alias gdm='git ls-files --modified'
 compdef _git gdm=git-ls-files
-alias gdu='git ls-files --others'
+alias gdu='git ls-files --other --exclude-standard'
 compdef _git gdu=git-ls-files
 alias gdk='git ls-files --killed'
 compdef _git gdk=git-ls-files