Remove duplicated test_list_servers_by_limits

test_list_servers_by_limits is incorrectly marked as a negative
test, and it is duplicatated with test_list_servers_filter_by_limit,
so this is to remove it.

The corresponding defcore patch is I052e4305a08e2c63277903357ffe2696f2e85c95

Change-Id: Ia0e6e78cba99b12b7ee258d943701f0a1974025b
1 file changed