Merge pull request #616 from tbaud0n/master

Fix autocomplete issue when multiple apps run autocomplete from etc/bash_completion.d directory

autocomplete/bash_autocomplete

@@ -9,6 +9,8 @@ _cli_bash_autocomplete() {
     opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
     COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
     return 0
- }
+}
 
- complete -F _cli_bash_autocomplete $PROG
+complete -F _cli_bash_autocomplete $PROG
+
+unset PROG