V4L/DVB (3110): Replace all uses of pci_module_init with pci_register_driver

This patch replace all calls to pci_module_init, that's deprecated and
will be removed in future, with pci_register_driver that should be
the used function now.

Signed-off-by: Otavio Salvador <otavio@debian.org>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>