sepolicy_vndr: Switch to BOARD_VENDOR_SEPOLICY_DIRS

- BOARD_SEPOLICY_DIRS is deprecated and gives compile-time
  errors when used in unison with a device using BOARD_VENDOR_SEPOLICY_DIRS

Ref:
[0]: https://github.com/LineageOS/android_system_sepolicy/commit/ec3ac470a98342c13c1fec8d46433c73b08531be

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>
Change-Id: Icefb062cc8cdef532b4310684d9a66afe97e49c4
1 file changed
tree: 65fb6f7c32e5558664fac30845311176c7b0408a
  1. generic/
  2. legacy/
  3. qva/
  4. SEPolicy.mk