Remove dead code in JSqlParserQueryEnhancer

Signed-off-by: Now <[email protected]>

Original pull request #3954

Author: Kguswo

spring-data-jpa/src/main/java/org/springframework/data/jpa/repository/query/JSqlParserQueryEnhancer.java

@@ -98,8 +98,6 @@ public JSqlParserQueryEnhancer(QueryProvider query) {
 		this.projection = detectProjection(this.statement);
 		this.selectAliases = Collections.unmodifiableSet(getSelectionAliases(this.statement));
 		this.joinAliases = Collections.unmodifiableSet(getJoinAliases(this.statement));
-		byte[] tmp = SerializationUtils.serialize(this.statement);
-		// this.serialized = tmp != null ? tmp : new byte[0];
 		this.serialized = SerializationUtils.serialize(this.statement);
 	}