Revert "Add POC test from b/137282168 to CTS."

Test is obsolete in rvc as IDrm no longer derives from IBinder.
hidl version would be added to android.security.sts.PocQt_Qpr3.

This reverts commit a690a2e2b66307043eecd3f3d416f66a4afe7e58.

Bug: 137282168
Bug: 137370379
Bug: 143027314
Change-Id: I1e5a120c44804a521b4afdc6cca7aa1fa9e485a4
4 files changed