Fixed trailing whitespaces in generated code.
Adapt to libfirm 80f9638213f614b9321047b9f66effb03dca95ca.
Adapt to libfirm 459c0c8543e9200fec0b66203cf0f7c0b714796b.
Adapt to libfirm 621c677f316ef676bfead4b910da84a8fe7cebf3.
Adapt to libfirm c893b2e887b2360fb54e15b1af9745beebab9dc2.
Adapt to libfirm d278bd13b1c2f9edd3cc1100f5d9436c18ee8fd6.