git: openjdk/jdk17u-dev: 8285726: [11u, 17u] Unify fix for JDK-8284548 with version from head

[Christoph Langer]

Changeset: c464f20f
Author:    Christoph Langer <clanger at openjdk.org>
Date:      2022-05-06 21:42:39 +0000
URL:       https://git.openjdk.java.net/jdk17u-dev/commit/c464f20f41ff8b6b7eb3f1357f9bd5fcd51b13cb

8285726: [11u, 17u] Unify fix for JDK-8284548 with version from head

Reviewed-by: mdoerr

! src/java.xml/share/classes/com/sun/org/apache/xpath/internal/compiler/Lexer.java
+ test/jaxp/javax/xml/jaxp/unittest/xpath/XPathExceptionTest.java
- test/jdk/javax/xml/jaxp/XPath/InvalidXPath.java