iwlwifi: dbg_ini: remove periphery phy and aux regions handling

periphery phy and aux regions should not be collected like periphery mac
region. Remove their handling. The handling will be added in the future
once the FW will support it.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 7a14c23d ("iwlwifi: dbg: dump data according to the new ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>