backports: remove mt76.patch

The patch patches/0013-fix-makefile-includes/mt76.patch was added in
upstream Linux commit 85b7e2acd31b ("mt76: Add missing include of
linux/module.h") which was added in v5.1-rc1

Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
1 file changed