Update p10_io_lib iohs thread calculation
Update p10_io_lib iohs thread calculation

For ioo1..3 AX0/1 instances are flipped, so
the thread used also needs flipped.

Change-Id: I56b46efe147d3474f595cd647fa41e7947d7ce7f
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/95260
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: Hostboot CI <52521565bd8ea18a2b112942dce4f4220a97c2c8@us.ibm.com>
Reviewed-by: Christopher W Steffen <32d1a9ec72cb0b49628aa45b733da26c4736f36b@us.ibm.com>
Reviewed-by: Thi N Tran <25a2bca7ae5a8ea03be09ca8d282480c08c13052@us.ibm.com>
Reviewed-by: Jennifer A Stofer <ab93eca12e43608f33daa16a67357cd7b7e867ab@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/95273
Tested-by: Jenkins OP Build CI <e610bd72261d3c0a48f1e8ae36832ab00774d426@us.ibm.com>
Tested-by: FSP CI Jenkins <aa9e4d9ac7cd25905e9c0dd36d4150516e73dd86@us.ibm.com>
Tested-by: Jenkins Combined Simics CI <8312af3886dfc9bb930f549023677220805b137e@us.ibm.com>
Reviewed-by: Nicholas E Bofferding <fb8db48116bc8a69e29dd8cdb037246f232f4af5@us.ibm.com>

open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot