[grilo-plugins] (4 commits) Non-fast-forward update to branch wip/carlosg/tracker3

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/tracker3' 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:

  0207e96... tracker3: Implement filtering and resolution of medias in c
  c231549... tracker3: Allow resolving medias just through their ID
  0876921... tests: Wait for inserted media in the tracker3 tests

Commits added to the branch:

  4b3deeb... tracker3: Allow resolving medias just through their ID
  160a3d9... tracker3: Implement filtering and resolution of medias in c
  0e6249c... tests: Wait for inserted media in the tracker3 tests
  35a5fec... fixup! tests: Add tests for the tracker3 plugin