set zion mainline defconfig

Change-Id: I4421dccccf57a14506f6daf31b5e848091cad6e5
hlte-common: enable f2fs

This enables recovery builds that has f2fs support built-in

Change-Id: Iabe7eec17b1b01bffd25f8d70d6179101d278a4d
Signed-off-by: arter97 <qkrwngud825@gmail.com>
hlte-common: enable hybrid f2fs support via fstab

This requires commit https://github.com/MWisBest/android_system_core/commit/32de24cb485de72a5449e89fe4ff154dea9cc84a

Change-Id: I921d015b8a94ef017f6087e3072a5c3fafbcd74e
Signed-off-by: arter97 <qkrwngud825@gmail.com>
fstab: system f2fs

Change-Id: I8dec06922460955ef1a42cfd54cd7b8684621ce2