octeontx2-sdp: remove firwmare ready status set

commit 521431e927578a5df6f6b2984516520f9b1afb5e from
git@git.assembla.com:cavium/WindRiver.linux.git

firmware ready status is handled by userspace daemon now

Signed-off-by: Satananda Burla <sburla@marvell.com>
Change-Id: Ic6c5fded04b87e0ddcc5e7ffa83864b768e13e2c
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/kernel/linux/+/91848


Tested-by: sa_ip-sw-jenkins <sa_ip-sw-jenkins@marvell.com>
Reviewed-by: Devapraba Muthumani <dmuthumani@marvell.com>
Signed-off-by: Wenlin Kang <wenlin.kang@windriver.com>