Added max OSD FIFO open tries to proxy in case of no HDMI dev -> no OSD
Added max OSD FIFO open tries to proxy in case of no HDMI dev -> no OSD

No HDMI device means OSD will crash starting. Proxy module must not wait for FIFO to OSD to be opened since it will never be available for writing
seeul8er/DroneBridge,seeul8er/DroneBridge,seeul8er/DroneBridge,seeul8er/DroneBridge,seeul8er/DroneBridge