vendor: call vndr to remove useless pkgs and update vendor

Signed-off-by: Wei Fu <fuweid89@gmail.com>

vendor/github.com/urfave/cli/autocomplete/bash_autocomplete

@@ -1,21 +0,0 @@
-#! /bin/bash
-
-: ${PROG:=$(basename ${BASH_SOURCE})}
-
-_cli_bash_autocomplete() {
-  if [[ "${COMP_WORDS[0]}" != "source" ]]; then
-    local cur opts base
-    COMPREPLY=()
-    cur="${COMP_WORDS[COMP_CWORD]}"
-    if [[ "$cur" == "-"* ]]; then
-      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} ${cur} --generate-bash-completion )
-    else
-      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
-    fi
-    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
-    return 0
-  fi
-}
-
-complete -o bashdefault -o default -o nospace -F _cli_bash_autocomplete $PROG
-unset PROG

vendor/github.com/urfave/cli/autocomplete/zsh_autocomplete

@@ -1,11 +0,0 @@
-_cli_zsh_autocomplete() {
-
-  local -a opts
-  opts=("${(@f)$(_CLI_ZSH_AUTOCOMPLETE_HACK=1 ${words[@]:0:#words[@]-1} --generate-bash-completion)}")
-
-  _describe 'values' opts
-
-  return
-}
-
-compdef _cli_zsh_autocomplete $PROG