connman: added recipe libconnman-qt

This recipe provides the Qt library and QML plugins for connman.

MJ: exported INSTALL_ROOT to fix build with dash
MJ: dropped AUTOREV
MJ: dropped TAG and replaced with SRCREV for 0.4.0

Signed-off-by: Felipe F. Tonello <ftonello@cercacor.com>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>