Fix stdi_trigger_indication for Pegasus
Fix stdi_trigger_indication for Pegasus

This fixes (for me) the DefineSystem crash on Pegasus.

Signed-off-by: Dan Smith <787803eb1755f35291827d0f0268aa9bc7a57464@us.ibm.com>

libvirt/libcmpiutil,libvirt/libcmpiutil,libvirt/libcmpiutil