p4wifi: sync with pershoot

-github.com/pershoot/android_vendor_samsung_p4wifi
p4vzw: sync with pershoot

-github.com/pershoot/android_vendor_samsung_p4vzw
p4tmo: sync with pershoot

-github.com/pershoot/android_vendor_samsung_p4tmo
p4: sync with pershoot

-github.com/pershoot/android_vendor_samsung_p4
p3: sync with pershoot

-github.com/pershoot/android_vendor_samsung_p3