Map Rust KeyMint to same SELinux policy as C++

Allow the Rust and C++ implementations of the KeyMint HAL service to be
toggled easily, by mapping them to the same SELinux policy.

Bug: 197891150
Bug: 225036046
Test: TreeHugger
Change-Id: I298289d346be70c01dc02f81196e22ce640eed0c
1 file changed