Update camera-gstreamer to build without app framework
Description
While the camera-gstreamer application is not used in the main AGL demo platform image, it used by some contributors for testing, and interest has been expressed in having its build be fixed to work now that the previous app framework has been removed, e.g.:
While the camera-gstreamer application is not used in the main AGL demo platform image, it used by some contributors for testing, and interest has been expressed in having its build be fixed to work now that the previous app framework has been removed, e.g.:
https://lists.automotivelinux.org/g/agl-dev-community/message/9675