hardware: samsung_slsi: libgscaler: bug fix for NV16

change plane count from 2 to 1 for NV16 format

Change-Id: Id8789ddb007c03cbf04c3a26e2094f4a15e0bbcc
Signed-off-by: Sungjoong Kang <sj3.kang@samsung.com>
1 file changed