OMXRegister() -- Register an OMX device

This function registers a specific device in OMX and puts the information inside the global chained list gpsDeviceInOMX.

void   OMXRegister(*pszDeviceName, pfnNativeFunction );

char  *pszDeviceName;
       Name of the device to register.

int32  nDevCaps;
       Device specific capabilities (Printer, Screen, etc).

void (*pfnNativeFunction)(OMXNativeMethod*);
       Function to initalise all native function pointer.