MOBILE-4820 image-edit: Change discard icon to X

Author: crazyserver

src/core/features/viewer/components/image-edit/image-edit.html

@@ -15,7 +15,7 @@ <h1>{{ 'core.viewer.editimage' | translate }}</h1>
     <ion-row>
         <ion-col class="ion-text-center">
             <ion-button fill="clear" expand="block" (click)="discard()" [ariaLabel]="'core.discard' | translate">
-                <ion-icon name="fas-trash" slot="icon-only" aria-hidden="true" color="danger" />
+                <ion-icon name="fas-xmark" slot="icon-only" aria-hidden="true" />
             </ion-button>
         </ion-col>
         <ion-col class="ion-text-center">