revert

Author: brandyscarney

core/src/themes/ionic.theme.default.ios.scss

@@ -7,7 +7,6 @@
 // iOS General Colors
 // --------------------------------------------------
 $backdrop-ios-color:                        var(--ion-backdrop-color, #000);
-$border-ios-color:                          var(--ion-border-color, var(--ion-color-step-250, var(--ion-background-color-step-250, #c8c7cc)));
 $overlay-ios-background-color:              var(--ion-overlay-background-color, var(--ion-color-step-100, var(--ion-background-color-step-100, #f9f9f9)));
 
 // iOS Tabs & Tab bar