Henrik Riomar authored Dec 29, 2017 and Timo Teräs committed Jan 09, 2018

This flag skips running hook scripts

This flag *must* be used during initramfs tmpfs initial install.
The reason that this new flag is needed is that the hooks will currently
always fail as musl and /bin/sh is missing at this stage on diskless.

(cherry picked from commit 23cb1047)