Add support for RKNANOC and other devices with non standard endpoints
add manufacturer GiagaDevice
more generic way to find the outgoing endpoint adress and remove supportFlashId from ppid
fix coding style and calulate endpoint id only once
Add support for RKNANOC and other devices with only 2 endpoints
add support for RKNANOC and devices with only 2 endpoints
add support for RKNANOC and devices with only 2 enpoints