feat(dracut.install): force hostonly for kernel-install plugin

Distributions that have adapted and integrated dracut and
adopted the dracut kernel install plugin should default to
hostonly mode initrd.

diff --git a/install.d/50-dracut.install b/install.d/50-dracut.install
index 14f87721641ee3d77a29cc6a1cb30d518187daa9..6019e8d8103eeccb02643dd07617221ade3751d8 100755 (executable)
--- a/install.d/50-dracut.install
+++ b/install.d/50-dracut.install
@@ -71,6 +71,7 @@ done
 
 # shellcheck disable=SC2046
 dracut -f \
+    --add-confdir hostonly \
     ${noimageifnotneeded:+--noimageifnotneeded} \
     $([[ $KERNEL_INSTALL_VERBOSE == 1 ]] && echo --verbose) \
     $([[ -n $KERNEL_IMAGE ]] && echo --kernel-image "$KERNEL_IMAGE") \