[tracker] Non-fast-forward update to branch sam/test-insert-or-replace-faster

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/test-insert-or-replace-faster' 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:

  395d0bd... tests: Reduce # of iterations in insert-or-replace test

Commits added to the branch:

  e440389... tests: Reduce # of iterations in insert-or-replace test