polish

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@3470 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.expression/src/main/java/org/springframework/expression/spel/ast/BooleanLiteral.java

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.springframework.expression.spel.ast;
 
 import org.springframework.expression.spel.support.BooleanTypedValue;