iwlwifi: remove pm_runtime completely

This means:
1) stop calling pm_runtime_resume when starting the hardware
2) removing the unneeded low_power parameter to start / stop hw / fw
   transport ops
3) squashing transport functions that are now the same
   _iwl_trans_pcie_start_hw / iwl_trans_pcie_start_hw

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
8 files changed