* contrib: don't hard depend on mountall

The mountall service is Debian specific, so it shouldn't be a hard
dependency. Change need mountall to use mountall instead. This makes the
init scrit compatible with Gentoo, and possibly other distros.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

contrib/init.openrc

@@ -10,8 +10,7 @@ required_dirs="/var/run"
 required_files="/etc/f2b/f2b.conf"
 
 depend() {
-  need mountall
+  use mountall net
-  use net
   after bootmisc
   config "/etc/f2b/f2b.conf"
 }