fdo#39468 Translate German Comments - vcl/source/window/floatwin.cxx

Conflicts:
	vcl/source/window/floatwin.cxx

Change-Id: I5cf91515e088f7f7bb766089c0812b023ecb3bdd
Reviewed-on: https://gerrit.libreoffice.org/8172
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>