Fix: #1737
On Linux v5.6+ docker start-up would trigger the exec-stack warning:
process 'docker/tmp/qemu-check490284163/check' started with executable stack
Mark all the binfmt_mist tests as having a non-executable stack, and
regenerate the *_binary.go files.
Additionally fix trailing whitespace and add missing end-of-file newlines.
Signed-off-by: Kees Cook <keescook@chromium.org>