Disable --enable-raw

Linux 5.14 removed the "raw" driver, so disable building the userspace control utility too.

Linux commit: https://github.com/torvalds/linux/commit/603e4922f1c81fc2ed3a87b4f91a8d3aafc7e093

Closes: #994798

Origin: upstream, https://salsa.debian.org/debian/util-linux/-/commit/90b7b291dd495c1e2ac021a4914a2e426a41844a