fix(package): update @ionic-native/splash-screen to version 4.5.2
fix(package): update @ionic-native/splash-screen to version 4.5.2

Closes #196
marcusasplund/ionic2-camera-demo,marcusasplund/ionic2-camera-demo,marcusasplund/ionic2-camera-demo,marcusasplund/ionic2-camera-demo,marcusasplund/ionic2-camera-demo,marcusasplund/ionic2-camera-demo,marcusasplund/ionic2-camera-demo