correct rpmlint errors

these are all tremendously minor changes, but they were necessary to
stop rpmlint from throwing errors (which prevents official fedora
package builds).

Change-Id: I1f08753887583a90e26435b5ad0d8f86d2b30992

shade/cmd/inventory.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

shade/task_manager.py

@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright (C) 2011-2013 OpenStack Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

shade/tests/ansible/hooks/post_test_hook.sh

@@ -1,3 +1,4 @@
+#!/bin/sh
 # -*- coding: utf-8 -*-
 
 # Licensed under the Apache License, Version 2.0 (the "License"); you may

shade/tests/functional/hooks/post_test_hook.sh

@@ -1,3 +1,4 @@
+#!/bin/sh
 # -*- coding: utf-8 -*-
 
 # Licensed under the Apache License, Version 2.0 (the "License"); you may