Merge branch 'python-path' into 'master'

egl: avoid hard-coding the path to `python`

See merge request glvnd/libglvnd!216

src/GLX/gen_glx_stubs.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import sys
 

src/generate/eglFunctionList.py

@@ -1,5 +1,3 @@
-#!/usr/bin/python
-
 """
 Contains a list of EGL functions to generate dispatch functions for.
 

src/generate/gen_egl_dispatch.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 """
 Generates dispatch functions for EGL.