o Update copyright.
o Add a tunable to allow the ti12xx to initialize the pci clock. Some rare
cards need it.
o rename 67xx -> 6729 since there's really only one chip in this family.
o from pcic_pci_pd6729_init call the routing code
o Fix some comments out routing on the TI-1130 class (1030, 1130 and 1131)
MFC: After RE@ says it is ok.