ARM: davinci: da8xx: add OF_DEV_AUXDATA() for vpif

This is needed for the driver to access the vpif clock.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
[Bartosz: split the pdata-quirks patch in two with one
          adding the OF_DEV_AUXDATA entry]
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>