This is really a stop-gap.  The recent thread pool changes uncovered a 
deeper issue with how we use librt.  We really should be probing for 
timer_create and then conditionally enabling that code.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5997 c046a42c-6fe2-441c-8c8c-71466251a162