fix universal

Author: andrewseguin

src/universal-app/theme.scss

@@ -17,4 +17,4 @@ $candy-app-theme: mat-light-theme($candy-app-primary, $candy-app-accent);
 
 // Include the default theme styles.
 @include angular-material-theme($candy-app-theme);
-@include angular-material-theme-mdc($candy-app-theme);
+@include angular-material-mdc-theme($candy-app-theme);