Update DnsManagerTest for AIDL interface change

Check one more parameter enforceDnsUid in ResolverOptionsParcel in
DnsManagerTest.

Bug: 159587277
Test: atest
com.android.server.connectivity.DnsManagerTest#testSendDnsConfiguration

Change-Id: Ic53f42b968626294c851dac252a70769846ba427
1 file changed