Fix circuit corsica

@osauter @carpanes Added the description of the vertical supply coils and corrected the connection matrix for CORSICA case

matlab/IMAS/G_ITER_generator.m

@@ -47,7 +47,7 @@ sort_list = [3,4,2,5,1,6,7,8,9,10,11,12, 13, 14];
 for ii=1:numel(sort_list)
     vv(:,ii) = vvtmp(:,sort_list(ii));
 end
-N = N(sort_list);
+N = abs(N(sort_list));
 % Compute the windings and connection matrix
 [rw,zw,Twa] = gen_filament(vv,N,2);
 G.dima = dima(sort_list);