FMCOMMS2_ADV: Fix glade file so it doesn't cause run time warnings
              on the target

Signed-off-by: Robin Getz <Robin.Getz@analog.com>
plugins/fmcomms2_adv: Remove 2rx2tx control and finalize bist_tone

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
plugins/fmcomms2_adv: Fix scale and update bist_tone on GUI changes

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
FMCOMMS1: Fix: Switch I1 scale with Q2 scale.
FMCOMMS1: Fix the names of attributes: I1 scale and Q2 scale