[ALPS03872441] Adding ro.vendor.mtk_exchange_support to property_contexts

Sepolicy denied reading the System property ro.vendor.mtk_exchange_support "Access denied finding property "ro.vendor.mtk_exchange_support""

Adding this property to property_contexts in sepolicy/basic/non_plat as per the guidelines for property defined in PRODUCT_PROPERTY_OVERRIDES.

MTK-Commit-Id: df2d79e0b9c73fe974073a94f02eb27678546043

Change-Id: I10daf364fd044249a2467520d87e8ec49c4829f7
CR-Id: ALPS03872441
Feature: [Android Default] SELinux, SEAndroid, and SE-MTK
1 file changed
tree: 6939f1de54206a8b42da26ac68bb7227eeaf77b3
  1. non_plat/
  2. plat_private/
  3. plat_public/
  4. prebuilts/
  5. private/