staging: lustre: fix checkpatch issue regarding pointer coding style

Fix the following checkpatch error:
ERROR: "(foo*)" should be "(foo *)"
Signed-off-by: Kristina Martsenko <kristina.martsenko@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/obdecho/echo_client.c

@@ -1106,7 +1106,7 @@ static struct echo_object *cl_echo_object_find(struct echo_device *d,
 	/* coverity[overrun-buffer-val] */
 	obj = cl_object_find(env, echo_dev2cl(d), fid, &conf->eoc_cl);
 	if (IS_ERR(obj))
-		GOTO(out, eco = (void*)obj);
+		GOTO(out, eco = (void *)obj);
 
 	eco = cl2echo_obj(obj);
 	if (eco->eo_deleted) {