Moved MockAuthenticationManager to test package.

core/src/main/java/org/springframework/security/MockAuthenticationManager.java → core/src/test/java/org/springframework/security/MockAuthenticationManager.java

@@ -38,8 +38,7 @@ public class MockAuthenticationManager extends AbstractAuthenticationManager {
 
     //~ Methods ========================================================================================================
 
-    public Authentication doAuthentication(Authentication authentication)
-        throws AuthenticationException {
+    public Authentication doAuthentication(Authentication authentication) throws AuthenticationException {
         if (grantAccess) {
             return authentication;
         } else {