fixed test

Author: weltling

ext/session/tests/bug66481-win32.phpt

@@ -14,4 +14,3 @@ var_dump(session_name("bar"));
 Warning: PHP Startup: session.name cannot be a numeric or empty '' in Unknown on line 0
 string(9) "PHPSESSID"
 string(3) "foo"
-PHP Warning:  PHP Startup: session.name cannot be a numeric or empty '' in Unknown on line 0