multipath-tools: move to right place
qt4-embedded, qt4-x11-free, packagegroup-qte-toolchain-target: drop PRINC

* as discussed before, PR bumps were merged in oe-core we need to apply this asap
  so that there is small chance that someone builds it with PR bump and PRINC still
  in place

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
hicolor-icon-theme: remove

The same recipe is already in OE-Core.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
libical: remove

This recipe is now back in OE-Core (to support bluez5) so we don't need
it here anymore.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>