Bug#983371: linux: backport binfmt_misc: pass binfmt_misc flags to the interpreter

[YunQiang Su]

Package: src:linux
Version: 5.10.13-1

https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20210222&id=2347961b11d4079deace3c81dceed460c08a8fc1

This patch is for qemu to be aware whether P flag is set.

-- 
YunQiang Su