common/octeontx2: sync cpt mailbox
common/octeontx2: sync cpt mailbox

This patch syncs the pmd mailbox with the cpt pf driver.

Signed-off-by: Ankur Dwivedi <ddcd6098b98d6077e8af1e63c839e98d07e002c4@marvell.com>
Signed-off-by: Tejasree Kondoj <bed1b2e7540700754a417e562dc218179ce5788a@marvell.com>
Acked-by: Anoob Joseph <3ccb4777bd2856f4d9127f25efe6455b1a791ba2@marvell.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk