ex-oem_is_booted: catch exception when camera is not available
ex-oem_is_booted: catch exception when camera is not available

This also uses real time measurement for timeout evaluation.

Signed-off-by: Maximilian Seesslen <818e5ebc568ec65e271bffde044b2a794b533f70@ifm.com>
Signed-off-by: Christian Ege <50d6ff06a5603e46de88d1376bede325ba3f499d@ifm.com>

lovepark/libo3d3xx,lovepark/libo3d3xx