[ConfigStore] Add get display primary interface

Implement get display native primaries and vts

Bug: 118515855

Test: run vts-hal -m  VtsHalConfigstoreV1_2Target
                  -t ConfigstoreHidlTest.TestGetDisplayNativePrimaries
Change-Id: I8391fe2eaf32a2aa6dfe6eb741baa97629f00f55
7 files changed