Add dependency on netd_event_listener_interface-cpp

dnsresolver_aidl_interface-V2-cpp depends on
netd_event_listener_interface. Without this, the upcoming Clang update
will start emitting error about missing
android::net::metrics::INetdEventListener::asInterface symbol.

Test: checkbuild
Bug: 131328001
Change-Id: Ic9ea6fa15b9e0010a85c669cf1fbebe32502dd8a