net/ice/base: set max number of TCs per port to 4
net/ice/base: set max number of TCs per port to 4

On devices with more than 4 ports, the maximum number of TCs per port is
limited to 4.

Signed-off-by: Bruce Allan <9ca9a0356a10eed24a8d9ec38dc19d9cd20ba07b@intel.com>
Signed-off-by: Paul M Stillwell Jr <e9d07c711ed532f6e96975f8a0cb18bd224808b8@intel.com>
Signed-off-by: Leyi Rong <a64575982df652f4749a148e140caaa64f8b1459@intel.com>
Acked-by: Qi Zhang <9e9e58ffa71a29bb7b87766b362515be648fcbe0@intel.com>

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