DATACMNS-1755 - Declare each variable in its own statement.

Update classes so that each member is declared on its own line. This
help to make them slightly easier to see when not using an IDE.

Original pull request: #448.

src/main/java/org/springframework/data/querydsl/binding/QuerydslBindings.java

@@ -67,7 +67,9 @@ public class QuerydslBindings {
 
 	private final Map<String, PathAndBinding<?, ?>> pathSpecs;
 	private final Map<Class<?>, PathAndBinding<?, ?>> typeSpecs;
-	private final Set<String> allowList, denyList, aliases;
+	private final Set<String> allowList;
+	private final Set<String> denyList;
+	private final Set<String> aliases;
 
 	private boolean excludeUnlistedProperties;