elm theme - fix part name for ilist typebuf

typebuf was always blank... because part had wrong name. add alias so
it can be addressed as both the real name and the one we'd like it to be

@fix

data/elementary/themes/edc/ilist.edc

@@ -21,6 +21,7 @@ group { name: "e/ilist";
             offscale;
          }
       }
+      alias: "e.text.typebuf_label" "e.text.label";
       part { name: "e.text.label"; type: TEXT; mouse_events: 0;
          clip_to: "typebuf_clip";
          scale: 1;