Merge pull request #2135 from tbhaxor/improve/flutter-completion

Clean flutter completions

clean_files.txt

@@ -46,6 +46,7 @@ completion/available/dmidecode.completion.bash
 completion/available/docker-machine.completion.bash
 completion/available/docker.completion.bash
 completion/available/dotnet.completion.bash
+completion/available/flutter.completion.bash
 completion/available/gcloud.completion.bash
 completion/available/gem.completion.bash
 completion/available/git.completion.bash

completion/available/flutter.completion.bash

@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+# shellcheck shell=bash
 
 if _command_exists flutter; then
 	eval "$(flutter bash-completion)"