soapy lms - support using "CALIBRATE" for writeSetting
soapy lms - support using "CALIBRATE" for writeSetting

The Tx/Rx named variants were redundant since there is a direction parameter
Also clear the channels to cal list since they were just calibrated.

limemicro/lms7suite,myriadrf/LimeSuite,myriadrf/LimeSuite,limemicro/lms7suite,myriadrf/LimeSuite,limemicro/lms7suite,limemicro/lms7suite,myriadrf/LimeSuite,limemicro/lms7suite,myriadrf/LimeSuite