elm_map: Free allocated buffer in all cases.

Very well spotted from Hermet. My original fix only free'ed the buffer
in the case fread failed, but apperently we we always leaked this buffer.

Make sure we free it in all cases.

SVN revision: 84087

legacy/elementary/src/lib/elm_map.c

@@ -2944,8 +2944,7 @@ _name_list_parse(Elm_Map_Name_List *nl)
                        eina_simple_xml_parse
                          (buf, sz, EINA_TRUE, _xml_name_dump_list_cb, nl);
                     }
-                  else
-                    free(buf);
+                  free(buf);
                }
           }
         fclose(f);