elm - theme - remove unused images and fix efl.ui separator

data/elementary/themes/edc/efl/separator.edc

@@ -1,16 +1,14 @@
 group { name: "efl/separator/horizontal";
    data.item: "version" "124";
-   images.image: "bevel_dark_in.png" COMP;
    parts {
-      part { name: "base";
+      rect { name: "base";
+         scale: 1;
          description { state: "default" 0.0;
-            min: 2 2;
-            max: 99999 2;
+            min: 1 1;
+            max: 99999 1;
             rel1.offset: 4 4;
             rel2.offset: -5 -5;
-            image.normal: "bevel_dark_in.png";
-            image.border: 2 2 2 2;
-            fill.smooth: 0;
+            color: 72 72 72 255;
          }
       }
    }
@@ -21,7 +19,7 @@ group { name: "efl/separator/vertical";
    parts {
       part { name: "base";
          description { state: "default" 0.0;
-            max: 2 99999;
+            max: 1 99999;
          }
       }
    }