corrected bug in toefl parameters.h
corrected bug in toefl parameters.h

feltor-dev/feltor,feltor-dev/feltor,e3reiter/feltor,mwiesenberger/feltor,rkube/feltor,e3reiter/feltor,e3reiter/feltor,mwiesenberger/feltor,rkube/feltor,mwiesenberger/feltor,rkube/feltor,e3reiter/feltor,mwiesenberger/feltor,rkube/feltor,feltor-dev/feltor,e3reiter/feltor,feltor-dev/feltor,rkube/feltor