BUG#30881109 PERFSCHEMA TABLES ARE NOT COLLATION AWARE

Abandon new test object_collation_lctn_0.

It blocks the test suite on MacOSX with the existing mysql-test-run.pl
script, due to tooling limitations.

Approved by: Chris Powers <chris.powers@oracle.com>

Change-Id: Ibab8fba7322c38c811be3977aa8140eb0d4e9735

Author: marcalff