s4-common: update recovery performance profiles

These devices are dual-core, so remove cpu2 and cpu3.

Change-Id: Ib5c60440a140e5ac2c408b1dc29ff071ef22b804
s4-common: update wifi init

bt-pan: dhcpcd: Allow address claim by ARP, don't set gateway
p2p: dhcpcd: -a performs no function (see if-options.c in dhcpcd source)
wlan0: dhcpcd: set domainname as given by DHCP server, set gateway

wpa/p2p_supplicant: set disable_scan_offload=1

Change-Id: I23f23b310357e13fcbde017de8a016618a6b8514