Use python via the PATH, rather than hardcoding /usr/bin/python

Upstream-Status: Pending

Signed-off-by: Christopher Larson <kergoth@gmail.com>

--- opkg-utils.orig/opkg-list-fields
+++ opkg-utils/opkg-list-fields
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import sys, opkg
 
--- opkg-utils.orig/opkg-make-index
+++ opkg-utils/opkg-make-index
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import sys, os, posixpath
 from glob import glob
--- opkg-utils.orig/opkg-show-deps
+++ opkg-utils/opkg-show-deps
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import sys, os, posixpath
 from glob import glob
--- opkg-utils.orig/opkg-unbuild
+++ opkg-utils/opkg-unbuild
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import sys, os, re
 
--- opkg-utils.orig/opkg-update-index
+++ opkg-utils/opkg-update-index
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.1
+#!/usr/bin/env python
 
 import sys, os
 from glob import glob