[grilo] (8 commits) Created branch ebassi/subproject-variables

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'ebassi/subproject-variables' was created.

Summary of new commits:

  6209804... build: Depend on Meson 0.62
  2b6681d... build: Do not use deprecated get_pkgconfig_variable()
  9ebe321... build: Let Meson fill out the pkg-config directories
  9326349... tools: Clean up the core keys generator script
  04353b6... build: Don't check for Python 2
  08cba17... tools: Avoid a deprecation warning with newer GLib
  fe56232... build: Use copy argument for configure_file()
  c526364... build: Declare a variable for the internal grlnet dependenc