Remove redundant filter of CtsSecurityHostTestCases

Remove one of the exclude filters of CtsSecurityHostTestCases which are
specified twice in cts-reference-aosp.

Test: run cts-reference-aosp -m CtsSecurityHostTestCases -t android.security.cts.SELinuxHostTest#testNoExemptionsForBinderInVendorBan
Bug: 63302562
Merged-In: Ie320286942f8866b947fcc81431f605172decf30
Change-Id: I64f14f31df14c856d5f1aec864a8284a59694297
1 file changed