Initialize autostartRunning variable. Otherwise it was preventing autoconfiguration from running in some cases.

Change-Id: I52dfd3b3957127ddac153a8d948b697d86bebec9
diff --git a/linux/network-manager.cpp b/linux/network-manager.cpp
index 4f552b6..c6d474b 100644
--- a/linux/network-manager.cpp
+++ b/linux/network-manager.cpp
@@ -9,6 +9,7 @@
 #include "network-manager.h"
 
 NetworkManager::NetworkManager()
+  : isAutoconfigRunning(false)
 {
     if (!QDBusConnection::systemBus().isConnected())
     {