octeontx2-af: cn10k: mcs: Fix copy and paste bug in mcs_bbe_intr_handler()

commit 9c51630e5f465eccf4edb8a7feee263bc952cdcc from
git@git.assembla.com:cavium/WindRiver.linux.git

This code accidentally uses the RX macro twice instead of the RX and TX.

fixes: f715a6e282b17 ("octeontx2-af: mcs: Extend interrupt handling")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Change-Id: I66f3d5abb84b2944b597f88eb43591bea972c435
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/kernel/linux/+/91962


Tested-by: sa_ip-sw-jenkins <sa_ip-sw-jenkins@marvell.com>
Reviewed-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Wenlin Kang <wenlin.kang@windriver.com>