defconfig: Enable F2FS
defconfig: Set localversion (all p4*)
defconfig: Decrease kernel size (p4wifi)

Based on AAccount's changes
defconfig: Decrease kernel size (p4)

Based on AAccount's changes
defconfig: Decrease kernel size (p4tmo)

Based on AAccount's changes
defconfig: Boot selinux permissive
defconfig: Disable SELinux