[gobject-introspection] (5 commits) Non-fast-forward update to branch drop-python2-support

[Christoph Reiter <creiter src gnome org>]

The branch 'drop-python2-support' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  77241a9... Drop Python 2 support, require Python 3.4+

Commits added to the branch:

  c44d140... meson: add back /usr/bin/env to the python-cmd. Fixes #237 (*)
  927d059... Merge branch 'gir-msvc-fix' into 'master' (*)
  16de637... scanner: Parse __typeof__ and discard it (*)
  5156a1d... Merge branch 'fix-typeof' into 'master' (*)
  1ff23a5... Drop Python 2 support, require Python 3.4+

(*) This commit already existed in another branch; no separate mail sent