modules/conf: Fix CID1039755 Unused pointer value

If the function returned a handle to an object, the handle may be lost.

In _e_configure_fill_cat_list: Pointer returned from a function was
never used (CWE-563)

NB: Someone should have read EINA_LIST_FOREACH on this one ;)

Signed-off-by: Chris Michael <cp.michael@samsung.com>

src/modules/conf/e_conf.c

@@ -482,7 +482,6 @@ _e_configure_fill_cat_list(void *data, const char *sel)
                {
                   char buf[1024];
 
-                  eci = ll->data;
                   if (eci->pri >= 0)
                     {
                        snprintf(buf, sizeof(buf), "%s/%s", ecat->cat,