[media] smiapp: Make PLL flags separate from regular quirk flags

It doesn't make sense to just copy the information to the PLL flags. Add a
new fields for the quirks to contain the PLL flags.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>