Remove duplicated LegacyApfFilter tests from LegacyApfTest

Removed test cases within LegacyApfTest that were redundant with tests
already present in ApfTest. Those tests are not test against ApfFilter.

Test: TH
Change-Id: Ib24eb2c2a1b40e4c62e2d2d18b51bbeed529aef6
1 file changed