VIA Chrome camera: remove duplicate includes

The VIA Chrome integrated camera controller driver includes both 'linux/pci.h'
and 'linux/device.h' twice. This gets rid of the duplicates.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>