net/bnxt: fix a bit shift operation
net/bnxt: fix a bit shift operation

We are left shifting more bits than we should be doing.
This patch fixes that.

Coverity issue: 127546
Fixes: 778b759ba10e ("net/bnxt: add MAC address")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <01965fbd61169dc18f3fb5e13de7f67d298f8924@broadcom.com>

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