Log Message:
Update p5-Net-DNS to 1.04:

**** 1.04 December 8, 2015

Fix rt.cpan.org #109183

	Semantics of "retry" and "retrans" options has changed with 1.03

Fix rt.cpan.org #109152

	Deprecated method make_query_packet breaks calling code

Fix rt.cpan.org #109135

	Resolver behaves differently with long and short IPv6 address format

Fix rt.cpan.org #108745

	Net::DNS::Resolver bgsend