ice: Fix max_rate check while configuring TX rate limits

[ Upstream commit 5f16da6e ]

Remove incorrect check in ice_validate_mqprio_opt() that limits
filter configuration when sum of max_rates of all TCs exceeds
the link speed. The max rate of each TC is unrelated to value
used by other TCs and is valid as long as it is less than link
speed.

Fixes: fbc7b27a ("ice: enable ndo_setup_tc support for mqprio_qdisc")
Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Sudheer Mogilappagari <sudheer.mogilappagari@intel.com>
Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>