Use my /build instead of Slim's

Signed-off-by: RobbieL811 <RobbieLancaster811@gmail.com>
Move all Camera repos and add my CameraNext repo

Signed-off-by: RobbieL811 <RobbieLancaster811@gmail.com>
Add Sabermod toolchains to default manifest

Signed-off-by: RobbieL811 <RobbieLancaster811@gmail.com>
Add vendor repos to default manifest

Signed-off-by: RobbieL811 <RobbieLancaster811@gmail.com>