[tracker-miners] Non-fast-forward update to branch sam/test-runner-fix

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/test-runner-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:

  3d99e2e... functional-tests: Fix failed tests being reported as succes

Commits added to the branch:

  098e2f2... tests: Use dbus-run-session instead of dbus-launch