LOOP: signal handlers were always added as high priority.
LOOP: signal handlers were always added as high priority.

This now adds them as requested by the user.

Signed-off-by: Angus Salkeld <86b65304d27d8de73dd7d624c33df7e088f8d94b@redhat.com>

rubenk/libqb,davidvossel/libqb,gao-yan/libqb,ClusterLabs/libqb,davidvossel/libqb,ClusterLabs/libqb,ClusterLabs/libqb,rubenk/libqb,kgaillot/libqb,kgaillot/libqb,kgaillot/libqb,gao-yan/libqb