Merge remote-tracking branch 'origin/dizzy' into dev

* origin/dizzy:
  Patch and update ostree
  Build nativesdk-ostree
  gstreamer: fix audio volume plugin
  Revert "toradex: move to V2.4 branch"
  Add ostree, dracut and libgsystem recipes.
  otf-noto: update url and add correct license
  qt5: add workaround for gcc's internal compiler error
  Use 5.5.1 branch for meta-qt5
  qt5: use the new base bbclass to get qt.conf generated
  qt5-addons: update source revisions
  b2qt-addons: update source revisions
  Fix font file access rights

Change-Id: Iea75ad7f958e2ae72e6d40ff35dd8b669d4730ce