FMCOMMS1: Allow Tx to be calibrated

Signed-off-by: Robin Getz <robin.getz@analog.com>
PROFILES: Add start of FMComms1 cal/test profile

Signed-off-by: Robin Getz <robin.getz@analog.com>
SCPI: If spectrum analyzer is connected via network, still report as connected

Signed-off-by: Robin Getz <Robin.Getz@analog.com>
FMCOMMS1: Fix some issues with the Tx calibration

Signed-off-by: Robin Getz <robin.getz@analog.com>