Bug 622903 - fix coverity Defect Type: Code maintainability issues

https://bugzilla.redhat.com/show_bug.cgi?id=622903

Comment:
The "new_row" assignment on line 87 can be removed because it is
not needed.

ldap/servers/snmp/ldap-agent.c

@@ -84,7 +84,7 @@ init_ldap_agent(void)
     /* Initialize data for each server in conf file */
     for (serv_p = server_head; serv_p != NULL; serv_p = serv_p->next) {
         /* Check if this row already exists. */
-        if ((new_row = stats_table_find_row(serv_p->port)) == NULL) {
+        if (stats_table_find_row(serv_p->port) == NULL) {
             /* Create a new row */
             if ((new_row = stats_table_create_row(serv_p->port)) != NULL) {
                 /* Set pointer for entity table */