[media] gspca - ov519: New sensor ov7660 with bridge ov530 (ov519)

[mchehab@redhat.com: Some CodingStyle fixes]
Tested-by: Anca Emanuel <anca.emanuel@gmail.com>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>