avahi: use -e instead of -L to check if dbus is enabled.

srcpkgs/avahi/files/avahi-daemon/run

@@ -1,6 +1,6 @@
 #!/bin/sh
 # if dbus is enabled wait for it.
-if [ -L /var/service/dbus ]; then
+if [ -e /var/service/dbus ]; then
 	sv check dbus > /dev/null || exit 1
 fi
 exec avahi-daemon -s

srcpkgs/avahi/template

@@ -1,7 +1,7 @@
 # Template file for 'avahi'
 pkgname=avahi
 version=0.6.32
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--disable-qt3 --disable-qt4 --disable-mono --disable-monodoc
  --disable-doxygen-doc --enable-compat-libdns_sd --enable-compat-howl