compatibility_matrices: Allow radio 1.5 on target-level 6

* I do expect 1.5 support will get deprecated in framework, the
  purpose of this is for Radio HIDL->AIDL wrapper to use

Change-Id: I5baf60d94affef649d68ef3f076539e04221ed41
Signed-off-by: Jis G Jacob <studiokeys@blissroms.org>
1 file changed