[libechonest] Use master branch
[libechonest] Qt5 version does not depend on QJson
[libechonest] Force Qt5 usage via CMake flag
[libechonest] Bump to 2.3.0
[liblastfm] Remove trailing spaces
[liblastfm] Remove fingerprinting deps

We do not build fingerprinting, so we do not need its deps.
[liblastfm] Use lastfm org as head again
[liblastfm] Bump to version 1.0.9
[liblastfm] Force Qt5 build