[PATCH] Correct references to /usr/bin/python which may ont exist on certain systems

diff --git a/Makefile b/Makefile
index 3a6c6ea..2b248b4 100644
--- a/Makefile
+++ b/Makefile

@@ -444,7 +444,7 @@ ifndef PERL_PATH
 	PERL_PATH = /usr/bin/perl
 endif
 ifndef PYTHON_PATH
-	PYTHON_PATH = /usr/bin/python
+	PYTHON_PATH = /usr/bin/env python
 endif
 
 export PERL_PATH

diff --git a/contrib/fast-import/import-zips.py b/contrib/fast-import/import-zips.py
index 7051a83..82f5ed3 100755
--- a/contrib/fast-import/import-zips.py
+++ b/contrib/fast-import/import-zips.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 ## zip archive frontend for git-fast-import
 ##

diff --git a/contrib/hg-to-git/hg-to-git.py b/contrib/hg-to-git/hg-to-git.py
index 854cd94..046cb2b 100755
--- a/contrib/hg-to-git/hg-to-git.py
+++ b/contrib/hg-to-git/hg-to-git.py

@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#!/usr/bin/env python
 
 """ hg-to-git.py - A Mercurial to GIT converter
 

diff --git a/contrib/p4import/git-p4import.py b/contrib/p4import/git-p4import.py
index 0f3d97b..b6e534b 100644
--- a/contrib/p4import/git-p4import.py
+++ b/contrib/p4import/git-p4import.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 #
 # This tool is copyright (c) 2006, Sean Estabrooks.
 # It is released under the Gnu Public License, version 2.

diff --git a/git_remote_helpers/Makefile b/git_remote_helpers/Makefile
index c62dfd0..af3cc28 100644
--- a/git_remote_helpers/Makefile
+++ b/git_remote_helpers/Makefile

@@ -7,7 +7,7 @@ pysetupfile:=setup.py
 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 
 ifndef PYTHON_PATH
-	PYTHON_PATH = /usr/bin/python
+	PYTHON_PATH = /usr/bin/env python
 endif
 ifndef prefix
 	prefix = $(HOME)

-- 
1.6.4.3