Follow-up to r1922931.

In set_cookie_name() and set_cookie_name2(), now that the empty 'name' argument is explicitly handled, the error message in check_string() can be simplified because the cookie name can't be empty anymore when this function is called.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1926188 13f79535-47bb-0310-9956-ffa450edef68

modules/session/mod_session_dbd.c

@@ -537,7 +537,7 @@ static const char *check_string(cmd_parms * cmd, const char *string)
 {
     if (APR_SUCCESS != ap_cookie_check_string(string)) {
         return apr_pstrcat(cmd->pool, cmd->directive->directive,
-                           " cannot be empty, or contain '=', ';' or '&'.",
+                           " cannot contain '=', ';' or '&'.",
                            NULL);
     }
     return NULL;