Remove the fixed hight of 2000px and the scrollbar
Remove the fixed hight of 2000px and the scrollbar

Again: after sitting down and explaining everything
at stackoverflow before hitting the submit button
it pops into my mind and find the solution with one
minute... :-)

Closes #823

privacyidea/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea