Ignore errors from compaudit when using `sudo -s`

lib/completion.zsh

@@ -9,7 +9,7 @@ unsetopt flowcontrol
 WORDCHARS=''
 
 autoload -U compinit
-compinit
+compinit -i
 
 zmodload -i zsh/complist
 

lib/key-bindings.zsh

 # TODO: Explain what some of this does..
 autoload -U compinit
-compinit
+compinit -i
 
 bindkey -e
 bindkey '\ew' kill-region
@@ -38,4 +38,4 @@ bindkey ' ' magic-space    # also do history expansion on space
 #bindkey '^I' complete-word
 ## Fix weird sequence that rxvt produces
 #bindkey -s '^[[Z' '\t'
-#
\ No newline at end of file
+#