Log Message:
Update p5-Net-DNS to 1.03:

**** 1.03 November 6, 2015

Fix rt.cpan.org #107897

	t/10-recurse.t freezes, never completes

Fix rt.cpan.org #101978

	Update Net::DNS to use IO::Socket::IP

Fix rt.cpan.org #84375

	Timeout doesn't work with bgsend/bgread

Fix rt.cpan.org #47050

	persistent sockets for Resolver::bg(send|read|isready)

Fix rt.cpan.org #15515

	bgsend on TCP