mwan3: Fix mwan3 start not doing anything

Due to a missing config load function call, mwan3 start runs ifup for an empty
list of interfaces, thus not calling ifup at all.

This commit introduces the missing config_load call.

Signed-off-by: Michiel Blokzijl <code@m01.eu>

net/mwan3/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mwan3
-PKG_VERSION:=2.8.7
+PKG_VERSION:=2.8.8
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Florian Eckert <fe@dev.tdt.de>
 PKG_LICENSE:=GPL-2.0

net/mwan3/files/usr/sbin/mwan3

@@ -129,6 +129,7 @@ start()
 
 	uci_toggle_state mwan3 globals enabled "1"
 
+	config_load mwan3
 	config_foreach ifup interface
 }