[ALPS04421353] MtkCam: modify sepolicy for jpeg

[Detail]
add ioctl for camerahalserver jpegnode
jpegnode need to control jpeg io

MTK-Commit-Id: c1adc06defb2aab6e9402f45c0f2b92bcfa83a5e

Change-Id: Ie8f65b38133fc46b3a46e3ed04b42d6f09ad13cc
CR-Id: ALPS04421353
Feature: Cshot (Continuous Shot)