Revert "TH pager - use shadow border with no leftover grey bevel bit"

This reverts commit 5d3d6c898e.

data/elementary/themes/edc/pager.edc

@@ -938,12 +938,12 @@ group { name: "e/gadget/pager/default/desk";
 
 group { name: "e/modules/pager/window";
    alias: "e/gadget/pager/plain/window";
-   images.image: "pager_mini_win_shadow.png" COMP;
+   images.image: "mini_box_bevel_shadow.png" COMP;
    parts {
       part { name: "shadow"; mouse_events: 0;
          description { state: "default" 0.0;
-            image.normal: "pager_mini_win_shadow.png";
-            image.border: 5 5 5 5;
+            image.normal: "mini_box_bevel_shadow.png";
+            image.border: 7 7 7 7;
             image.middle: 0;
             rel1.to: "win";
             rel1.offset: -5 -5;