bin: giant cleanup of trailing whitespace

bin/abort.sh

bin/chroot-installation.sh

bin/chroot-run.sh

bin/common-functions.sh

bin/d-i_check_jobs.sh

bin/d-i_manual.sh

bin/diffoscope_distribution_test.sh

bin/find_dpkg_trigger_cycles.sh

bin/find_obsolete_transitional_packages.sh

bin/g-i-installation.sh

bin/jenkins_master_wrapper.sh

bin/jenkins_node_definitions.sh

bin/live-build.sh

bin/repo.mak

bin/reproducible_archlinux_scheduler.sh

bin/reproducible_build_archlinux_pkg.sh

bin/reproducible_cleanup_nodes.sh

bin/reproducible_html_archlinux.sh

bin/reproducible_html_repository_comparison.sh

bin/reproducible_html_rsync_remote_results.sh