[tracker-miners] (7 commits) ...Merge branch 'wip/carlosg/volume-indexing-fixes' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

Summary of changes:

  7429f6b... tracker-miner-fs: Fix typo in query (*)
  ccafaef... tracker-miner-fs: Remove outdated mountpoint management cod (*)
  af63e2d... tracker-miner-fs: Fix mountpoint maintenance queries (*)
  8914aea... tracker-miner-fs: Check on the GDrive that it holds removab (*)
  2a0a8e8... tracker-miner-fs: Use GFile as hashtable key in volume mana (*)
  866b7b1... tracker-miner-fs: Cast xsd:dateTime for comparisons (*)
  a957d96... Merge branch 'wip/carlosg/volume-indexing-fixes' into 'mast

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