sys-kernel/dracut: Bump revision to trigger user update

Bump due to following change:

  Add patches removing non-portable use of `echo -n`

Gentoo-Bug: 554750

Package-Manager: portage-2.2.20.1

diff --git a/sys-kernel/dracut/dracut-043-r1.ebuild b/sys-kernel/dracut/dracut-043-r2.ebuild
similarity index 100%
rename from sys-kernel/dracut/dracut-043-r1.ebuild
rename to sys-kernel/dracut/dracut-043-r2.ebuild