[tracker-miners] (10 commits) ...Merge branch 'wip/carlosg/extraction-fixes' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

Summary of changes:

  ddb7091... build: Remove unused variable (*)
  b8ce2ea... tracker: Skip "miners" found at runtime but not listed (*)
  ca071d2... tracker: Ignore ENOENT trying to reset miner data (*)
  e0e1b9d... tracker-extract: Demote g_message to g_debug in extractor m (*)
  588c4dc... tracker-extract: Add extra argument to handle extended erro (*)
  d5abe8a... tracker-extract: Insert SPARQL to ignore files that cause S (*)
  e6a83a0... tracker-extract-gstreamer: Add helper function to create fi (*)
  27bd462... tracker-extract-gstreamer: Set Acoustid nfo:hasHash on file (*)
  bd3ce69... tracker-miner-fs: Forward tracker-extract status as its own (*)
  ae6ab10... Merge branch 'wip/carlosg/extraction-fixes' into 'master'

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