log: Remove check for HAVE_SCHED_GET_PRIORITY_MAX
log: Remove check for HAVE_SCHED_GET_PRIORITY_MAX

it doesn't exist

Signed-off-by: Christine Caulfield <992cedbe1eac7dbaff482fcb880a50b57e6b8062@redhat.com>

kgaillot/libqb,ClusterLabs/libqb,kgaillot/libqb,ClusterLabs/libqb,kgaillot/libqb,ClusterLabs/libqb