Fix warning from Spring Security about usage of deprecated attribute.

The warning was:
2014-09-15 23:19:55 WARN  org.springframework.security.config.http.MatcherType:60 - 'path-type' is deprecated. Please use 'request-matcher' instead.

No functional changes.

Author: php-coder

src/main/resources/spring/security.xml

@@ -12,7 +12,7 @@
 
 	<http
 		use-expressions="true"
-		path-type="regex"
+		request-matcher="regex"
 		entry-point-ref="http401UnauthorizedEntryPoint">
 
 		<form-login