[gobject-introspection] Created tag 1.60.1

[Christoph Reiter <creiter src gnome org>]

The signed tag '1.60.1' was created.

Tagger: Christoph Reiter <reiter christoph gmail com>
Date: 1554645410 +0200

    release 1.60.1

Changes since the last tag '1.60.0':

Christoph Reiter (6):
      version bump
      docs: include '--c-include' in g-ir-scanner man page. Fixes #275
      shlibs: fall back to basename on macOS for relative paths. Fixes #222
      meson: always pass --quiet to g-ir-scanner
      Update glib annotations (glib-2-60)
      release

Tomasz Miąsko (1):
      tests: Fix compatibility with Python 3.5