TUN-528: Move cloudflared into a separate repo

vendor/gopkg.in/urfave/cli.v2/autocomplete/bash_autocomplete

@@ -0,0 +1,16 @@
+#! /bin/bash
+
+: ${PROG:=$(basename ${BASH_SOURCE})}
+
+_cli_bash_autocomplete() {
+    local cur opts base
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
+    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+    return 0
+}
+
+complete -F _cli_bash_autocomplete $PROG
+
+unset PROG