[tracker] (34 commits) Non-fast-forward update to branch wip/carlosg/portal

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/portal' 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:

  452cb38... libtracker-data: Add support for graph/service control over
  60e2384... libtracker-data: Add support for CONSTRAINT query prologues
  8850361... libtracker-data: Allow reducing set to the empty graph
  91831c6... libtracker-data: Remove dead code
  a0f3498... libtracker-data: Refactor find_graph() function
  4ad7fdf... libtracker-data: Filter find_graph() by the given constrain
  765ef77... libtracker-data: Restrict all uses of tracker_triples to th
  9e53e08... libtracker-common: Add method to build dbus URI
  8eea4c5... libtracker-data: Implement DEFAULT/ALL in CONSTRAINT declar
  fb83f9f... libtracker-data: Filter down updates on forbidden graphs
  0936c7f... libtracker-data: Check graph permissions on graph manipulat
  e60c253... libtracker-data: Add graph policy checks on FTS queries
  11a847a... libtracker-sparql: Export DBus endpoint structs in private 
  680dce9... libtracker-sparql: Add private filtering methods to Tracker
  ce04bf3... portal: Add XDG portal implementation
  4988710... portal: Implement filtering endpoint
  7d7ec41... libtracker-bus: Fallback through portal on bus connections
  1d0848f... examples: Add example flatpak definition
  af0af5a... portal: Handle */default keywords in policy
  28de70d... portal: Set up watch on peers
  dcc07aa... portal: Add DBus service file
  4890f56... docs: Add xdg-tracker-portal manpage
  f75003d... portal: Add CloseSession request
  c54b898... libtracker-bus: Explicitly close sandbox sessions on connec
  57c963d... libtracker-data: Cache connections in SERVICES{} virtual ta
  0ee2f28... portal: Add systemd user session unit file
  48c23df... portal: Handle missing .flatpak-info file
  3a59b48... tests: Add tests for CONSTRAINT declarations in prologue
  95e01c9... portal: Handle default object path in lookups

Commits added to the branch:

  a2e9c0e... Update POTFILES.in and POTFILES.skip (*)
  43d15fe... Update British English translation (*)
  3b97b83... Update Basque translation (*)
  a8d08f4... Update Polish translation (*)
  e1857c8... Update Brazilian Portuguese translation (*)
  5ab89c4... libtracker-data: Add support for graph/service control over
  45909ac... libtracker-data: Add support for CONSTRAINT query prologues
  56a4313... libtracker-data: Allow reducing set to the empty graph
  23f0f18... libtracker-data: Remove dead code
  a555999... libtracker-data: Refactor find_graph() function
  776f810... libtracker-data: Filter find_graph() by the given constrain
  8af09cb... libtracker-data: Restrict all uses of tracker_triples to th
  e43f6eb... libtracker-common: Add method to build dbus URI
  7fe8ba9... libtracker-data: Implement DEFAULT/ALL in CONSTRAINT declar
  0808b7a... libtracker-data: Filter down updates on forbidden graphs
  10530e7... libtracker-data: Check graph permissions on graph manipulat
  c3128f2... libtracker-data: Add graph policy checks on FTS queries
  dbbf2ae... libtracker-sparql: Export DBus endpoint structs in private 
  ec6382c... libtracker-sparql: Add private filtering methods to Tracker
  8b62ebe... portal: Add XDG portal implementation
  4569d7c... portal: Implement filtering endpoint
  0458bae... libtracker-bus: Fallback through portal on bus connections
  67a6307... examples: Add example flatpak definition
  e38ee0b... portal: Handle */default keywords in policy
  7df46a1... portal: Set up watch on peers
  d7f9209... portal: Add DBus service file
  c2ce894... docs: Add xdg-tracker-portal manpage
  aacd5f0... portal: Add CloseSession request
  0b57edb... libtracker-bus: Explicitly close sandbox sessions on connec
  c1a3815... libtracker-data: Cache connections in SERVICES{} virtual ta
  dadaedd... portal: Add systemd user session unit file
  ecb5edc... portal: Handle missing .flatpak-info file
  d56ff72... tests: Add tests for CONSTRAINT declarations in prologue
  b08f0f2... portal: Handle default object path in lookups

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