Don't mention monal in settings and hide turn fallback for quicksy

Monal/Classes/GeneralSettings.swift

@@ -389,12 +389,19 @@ struct PrivacySettingsSubview: View {
             Section(header: Text("Misc")) {
                 SettingsToggle(isOn: $generalSettingsDefaultsDB.allowVersionIQ) {
                     Text("Publish version")
+#if IS_QUICKSY
+                    Text("Allow contacts in your contact list to query your Quicksy and iOS versions.")
+#else
                     Text("Allow contacts in your contact list to query your Monal and iOS versions.")
+#endif
                 }
+//the quicksy.im server always has a proper TURN server, no need for this setting there
+#if !IS_QUICKSY
                 SettingsToggle(isOn: $generalSettingsDefaultsDB.webrtcUseFallbackTurn) {
                     Text("Calls: Allow TURN fallback to Monal-Servers")
                     Text("This will make calls possible even if your XMPP server does not provide a TURN server.")
                 }
+#endif
             }
         }
     }

Monal/Classes/MLXMPPManager.m

@@ -112,7 +112,11 @@ -(void) defaultSettings
 
     // add STUN / TURN settings
     [self upgradeBoolUserSettingsIfUnset:@"webrtcAllowP2P" toDefault:YES];
+#ifdef IS_QUICKSY
+    [self upgradeBoolUserSettingsIfUnset:@"webrtcUseFallbackTurn" toDefault:NO];
+#else
     [self upgradeBoolUserSettingsIfUnset:@"webrtcUseFallbackTurn" toDefault:YES];
+#endif
 
     //jabber:iq:version
     [self upgradeBoolUserSettingsIfUnset:@"allowVersionIQ" toDefault:YES];