Fix splash screen

Signal/src/ViewControllers/LoadingViewController.swift

@@ -16,14 +16,14 @@ public class LoadingViewController: UIViewController {
 
     override public func loadView() {
         self.view = UIView()
-        view.backgroundColor = UIColor.ows_materialBlue
+        view.backgroundColor = UIColor.lokiDarkestGray()
 
-        self.logoView = UIImageView(image: #imageLiteral(resourceName: "logoSignal"))
+        self.logoView = UIImageView(image: #imageLiteral(resourceName: "LokiLogo"))
         view.addSubview(logoView)
 
         logoView.autoCenterInSuperview()
-        logoView.autoPinToSquareAspectRatio()
-        logoView.autoMatch(.width, to: .width, of: view, withMultiplier: 1/3)
+        logoView.autoSetDimension(.width, toSize: 75)
+        logoView.autoSetDimension(.height, toSize: 71)
 
         self.topLabel = buildLabel()
         topLabel.alpha = 0

SignalMessaging/ViewControllers/ScreenLockViewController.m

@@ -51,7 +51,6 @@ NSString *NSStringForScreenLockUIState(ScreenLockUIState value)
     [edgesView addSubview:imageView];
     [imageView autoHCenterInSuperview];
 
-    const CGSize screenSize = UIScreen.mainScreen.bounds.size;
     [imageView autoSetDimension:ALDimensionWidth toSize:75];
     [imageView autoSetDimension:ALDimensionHeight toSize:71];