demag_gui: fixed bug where PCA box wasn't altered in autointerpret but mean type was altered instead
demag_gui: fixed bug where PCA box wasn't altered in autointerpret but mean type was altered instead

lfairchild/PmagPy,lfairchild/PmagPy,Caoimhinmg/PmagPy,Caoimhinmg/PmagPy,lfairchild/PmagPy,Caoimhinmg/PmagPy