Revert whitespace changes.

// FREEBIE

Signal/src/call/CallService.swift

@@ -252,14 +252,12 @@ protocol CallServiceObserver: class {
 
             self.peerConnectionClient = peerConnectionClient
 
-            let sessionDescription = self.peerConnectionClient!.createOffer()
+            return self.peerConnectionClient!.createOffer()
-            return sessionDescription
         }.then(on: DispatchQueue.main) { (sessionDescription: HardenedRTCSessionDescription) -> Promise<Void> in
             return self.peerConnectionClient!.setLocalSessionDescription(sessionDescription).then(on: DispatchQueue.main) {
                 let offerMessage = OWSCallOfferMessage(callId: call.signalingId, sessionDescription: sessionDescription.sdp)
                 let callMessage = OWSOutgoingCallMessage(thread: thread, offerMessage: offerMessage)
-                    let result = self.messageSender.sendCallMessage(callMessage)
+                return self.messageSender.sendCallMessage(callMessage)
-                    return result
             }
         }.catch(on: DispatchQueue.main) { error in
             Logger.error("\(self.TAG) placing call failed with error: \(error)")