Merge branch 'fix_scan_signature' into 'mer-5.6'

[qtbase] Fix expected signature from connman Scan method. Fixes JB#40647

See merge request !34

src/plugins/bearer/connman/qconnmanservice_linux.cpp

@@ -500,7 +500,7 @@ void QConnmanTechnologyInterface::scan()
 
 void QConnmanTechnologyInterface::scanReply(QDBusPendingCallWatcher *call)
 {
-    QDBusPendingReply<QVariantMap> props_reply = *call;
+    QDBusPendingReply<void> props_reply = *call;
     if (props_reply.isError()) {
         qDebug() << props_reply.error().message();
     }