We will remove the logic of configuring the flow control out of the
ice_set_fc(...) function. The goal is to enable any driver to combine
all PHY related flow logic, without repeatedly call ice_aq_set_phy_cfg.
Signed-off-by: Chinh T Cao <chinh.t.cao@intel.com> Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Acked-by: Qiming Yang <qiming.yang@intel.com>