Polish Imports

test/src/main/java/org/springframework/security/test/context/support/WithUserDetails.java

@@ -23,7 +23,6 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
-import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;