$NetBSD$

Adjust python path.

--- pygobject/meson.build.orig	2018-05-06 13:34:47.000000000 +0000
+++ pygobject/meson.build
@@ -3,7 +3,7 @@ pygobject = dependency('pygobject-3.0',
     required: true,
 )
 
-foreach exec : ['python2', 'python3']
+foreach exec : ['@PYTHONBIN@']
     r = run_command(exec, '-c', 'import gi;print(gi._overridesdir)')
 
     if r.returncode() == 0