octeontx2-af: fix accessing of CPT register on 105xx.

commit d9f6e9e95b3b9363e44444850bfeb7a91c10aea2 from
git@git.assembla.com:cavium/WindRiver.linux.git

This patch fixes accessing of CPT register on 105xx.

Fixes: 6708491ee6f1 ("crypto: octeontx2: add devlink option to set max_rxc_icb_cnt")

Signed-off-by: Srujana Challa <schalla@marvell.com>
Change-Id: Ie2e8b7d941639a45859ef442424b039f39a38527
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/kernel/linux/+/102123
Tested-by: sa_ip-sw-jenkins <sa_ip-sw-jenkins@marvell.com>
Reviewed-by: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Reviewed-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Ruiqiang Hao <Ruiqiang.Hao@windriver.com>