fix(Polar): remove debug plot

+af_tools/@Polar/getcoeffs.m

@@ -58,7 +58,6 @@ function [cl, cd, cm] = getcoeffs(self, aoa, re, polarType)
 
     % Select correct polar
     Pol = selectpolar(self, polarType);
-    plot(diff(Pol.reynolds));
 
     if numel(self.reynolds) == 1
         cl = checkandinterp1(Pol, 'cl', aoa);