iwlwifi: pcie: start early debug for 22560 devices

In 22560 devices we can start debug using context info gen3. Configure
the fw to start collecting logs to the dram before init.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>