Redpine modules takes upto 180 seconds to connect

Feature: https://source.puri.sm/Librem5/use-cases/issues/109

Below the driver module is loaded 166 seconds after boot

[  166.494274] rsi_91x: rsi_probe: ***** 9116 Module *****
[  166.499604] rsi_91x: rsi_hal_device_init: oper_mode = 13, coex_mode = 2
[  166.508516] rsi_91x: ***** Loading Firmware from Flash *****
[  166.516378] rsi_91x: ***** Loaded Firmware to RAM - Waiting for Card Ready *****
[  169.615002] rsi_91x: rsi_send_bt_reg_params: Sending BT reg frame
[  169.633700] rsi_91x:  HCI module init done...
[  169.633818] rsi_91x: RSI HCI DEVICE "hci0" open
[  169.646882] rsi_91x: Max Stations Allowed = 1
[  169.717591] rsi_91x: ===> Interface UP <===
[  169.730585] rsi_91x: ===> Interface DOWN <===
[  169.741467] rsi_91x: ===> Interface UP <===
[  180.270818] rsi_91x: ===> Interface DOWN <===
[  180.280564] rsi_91x: ===> Interface UP <===

Almost 100 seconds later a connection is established

[  262.954641] wlan0: authenticate with b0:4e:26:7b:9d:3d
[  262.960028] wlan0: send auth to b0:4e:26:7b:9d:3d (try 1/3)
[  262.969086] wlan0: authenticated                    
[  262.987728] wlan0: associate with b0:4e:26:7b:9d:3d (try 1/3)                                          
[  262.998668] wlan0: RX AssocResp from b0:4e:26:7b:9d:3d (capab=0x431 status=0 aid=3)
[  263.020816] wlan0: associated                                          
[  263.041221] rsi_91x: rsi_hal_key_config: Cipher 0xfac04 key_type: 1 key_len: 16
[  263.042227] rsi_91x: EAPOL 4 confirm                                            
[  263.048572] rsi_91x: rsi_mac80211_set_key: RSI set_key           
[  263.057995] rsi_91x: rsi_hal_key_config: Cipher 0xfac02 key_type: 2 key_len: 32
[  263.065389] rsi_91x: rsi_mac80211_set_key: RSI set_key
[  263.071584] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready