[tracker] (3 commits) Non-fast-forward update to branch sam/circular-dep-fix

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/circular-dep-fix' 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:

  2f21b11... Resolve circular dependency between libtracker-data and lib

Commits added to the branch:

  f1e87c9... Sanitize usage of libtracker-sparql/tracker-sparql.h includ (*)
  1a23b27... Merge branch 'wip/carlosg/sparql-header-deps' into 'master' (*)
  d33d83f... libtracker-sparql: Build libtracker-bus before libtracker-s

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