Attempt at fixing MTS failures.

Based on the advice of the MTS team, this change adjusts some of
the native code test configs to hopefully start passing again.

We also remove "MediaProviderClientTests" from MTS, since there's no
way to sign it with the platform "media" certificate.

Bug: 153588990, 150950400
Test: atest RedactionInfoTest fuse_node_test
Change-Id: I780cbe4730a5914ed9a08defa8b3794c06749d19
3 files changed