Enable desktop control by default if the user has selected that in the config.

This is useful for the cases where the user has selected not to be
asked about new connections. Other cases are not affected.

svn path=/trunk/KDE/kdenetwork/krfb/; revision=1195302

krfb/rfbclient.cpp

@@ -30,7 +30,7 @@
 struct RfbClient::Private
 {
     Private(rfbClientPtr client) :
-        controlEnabled(false),
+        controlEnabled(KrfbConfig::allowDesktopControl()),
         client(client)
     {}