Add API reg_process_r2p_table_update_response to handle the event received
from target in response to rate2power table update cmd. Make a call to
end_r2p_table_update_wait from this API to end the wait timer triggered
for the update cmd. Add end_r2p_table_update_wait to
wlan_lmac_if_reg_tx_ops. Add a dispatcher
tgt_reg_process_r2p_table_update_response for this API and register it as
a rx_ops.
Add register and unregister APIs of rate2power table update response
handler to wlan_lmac_if_reg_tx_ops. Call the register API in
regulatory_psoc_open and unregister in regulatory_psoc_close. Define
struct r2p_table_update_status_obj and its members to receive the
response of rate2power table update cmd from target.
Change-Id: I6909e37620b94dc7fdcd3c7c0915a3fad8fa1cda
CRs-Fixed: 3405417