Pull up following revision(s) (requested by maya in ticket #1614):

sys/dev/pci/mpii.c: revision 1.9

PR/52330: Jia-Ju Bai: mpii driver: a sleep-in-interrupt bug in mpii_intr
Since the enclosing routime mpii_event_raid already calls malloc with
M_NOWAIT, fix the cache routine to do the same. While there check the
result of the cache routine and change some error prints to aprint.

(martin)