alfred: Allow startup without batman-adv sysfs support

The batman-adv kernel module can be build without sysfs support. This will
stop the kernel module from creating the "mesh" directory. The alfred init
script must not depend on this folder to start the daemon up.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

alfred/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=alfred
 PKG_VERSION:=2019.3
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_HASH:=a4c37920de497701680abb55c49cdcd11e4e7135e0e7e79259c35492a3df4766
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz

alfred/files/alfred.init

@@ -86,7 +86,7 @@ alfred_start() {
 	append args "-b $batmanif"
 
 	if [ "$batmanif" != "none" ]; then
-		wait_for_dir "$batmanif" "/sys/class/net/$batmanif/mesh"
+		wait_for_dir "$batmanif" "/sys/devices/virtual/net/$batmanif"
 	fi
 
 	append alfred_args "$args"