lpcmanager

Fixed python process kept in memory after frame being closed when WAMP connection was used. Was caused by cleanup not being invoked in OnCloseFrame().
#ifdef ONBOARD_I2C
if(onboardbusfd!=-1)
ioctl(onboardbusfd, RTSMT_ONBOARD_RTIOC_READ, &onBoardReadBuf);
#endif /* ONBOARD_I2C */
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