Fixed original view scrolling issues

app/src/main/java/eu/faircode/email/WebViewEx.java

@@ -316,6 +316,7 @@ public class WebViewEx extends WebView implements DownloadListener, View.OnLongC
                 intercept = (yoff > 0 || dy >= 0) && (yoff < bottom || dy <= 0);
             }
 
+            if (!intercept) {
                 int xrange = computeHorizontalScrollRange();
                 int xextend = computeHorizontalScrollExtent();
                 boolean canScrollHorizontal = (xrange > xextend);
@@ -330,6 +331,7 @@ public class WebViewEx extends WebView implements DownloadListener, View.OnLongC
                     lastXoff = xoff;
                 }
             }
+        }
         getParent().requestDisallowInterceptTouchEvent(intercept || event.getPointerCount() > 1);
 
         lastX = event.getX();