utils/aa-*: adjust python shebang lines to ease rewriting to an

alternate python if installed via the python-tools-setup.py script.

utils/aa-audit

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-autodep

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-cleanprof

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-complain

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-disable

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-enforce

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-genprof

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-logprof

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-mergeprof

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #

utils/aa-status

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ------------------------------------------------------------------
 #
 #    Copyright (C) 2005-2006 Novell/SUSE

utils/aa-unconfined

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 # ----------------------------------------------------------------------
 #    Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
 #