theme - clean up some clip and rel to's - no functional change

data/elementary/themes/edc/elm/scroller.edc

@@ -28,16 +28,12 @@ group { name: "elm/scroller/base/default";
       }
       part { name: "clipper"; type: RECT;
          description { state: "default" 0.0;
-            rel.to: "elm.swallow.background";
+            rel.to: "elm.swallow.content";
          }
       }
       part { name: "elm.swallow.background"; type: SWALLOW;
-//         scale: 1;
          clip_to: "clipper";
          description { state: "default" 0.0;
-//            rel1.offset: 2 2;
-//            rel2.offset: -3 -3;
-//            offscale;
          }
       }
       part { name: "elm.swallow.content"; type: SWALLOW;
@@ -187,7 +183,7 @@ group { name: "elm/scroller/base/default";
 
       part { name: "sh_clip"; type: RECT;
          description { state: "default" 0.0;
-            rel.to: "elm.swallow.background";
+            rel.to: "clipper";
          }
       }
       //////////////////////////////////////////////////////////////////////