[LSC] Add LOCAL_LICENSE_KINDS to system/security

Added SPDX-license-identifier-Apache-2.0 to:
  keystore2/system_property/Android.bp
  keystore2/vpnprofilestore/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I31ca903761dc2131861744be495a4bea6bfc2c5a
2 files changed