Add a workaround for clang bug and remove misleading comment (sparc)
# gpg: Signature made Thu 18 Oct 2018 20:00:17 BST
# gpg: using RSA key
F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg: aka "Laurent Vivier <laurent@vivier.eu>"
# gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C
* remotes/vivier2/tags/linux-user-for-3.1-pull-request:
linux-user/sparc/signal.c: Remove unnecessary comment
linux-user: Suppress address-of-packed-member warnings in __get/put_user_e
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>