6428035 ddi_intr_free(9f) related cleanups on x86

[anish.gu...@sun.com]

Author: anish
Repository: /hg/onnv/onnv-gate
Revision: 4ed8043bfb358d2a06693d5555e59170ad7cb126
Log message:
6428035 ddi_intr_free(9f) related cleanups on x86

Files:
        update: usr/src/uts/i86pc/io/pci/pci_common.c