git: openjdk/jdk16u: 8249867: xml declaration is not followed by a newline

[Sean Coffey]

Changeset: 6c6c6e67
Author:    Kiran Sidhartha Ravikumar <kravikumar at openjdk.org>
Committer: Sean Coffey <coffeys at openjdk.org>
Date:      2021-02-10 17:50:21 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/6c6c6e67

8249867: xml declaration is not followed by a newline

Backport-of: 69ee314b63a9f260e3dcbe9ccd67ddc4faec3ba0

! src/java.xml/share/classes/com/sun/org/apache/xml/internal/serializer/ToStream.java
! src/java.xml/share/classes/com/sun/org/apache/xml/internal/serializer/dom3/DOMConstants.java
! src/java.xml/share/classes/com/sun/org/apache/xml/internal/serializer/dom3/LSSerializerImpl.java
! src/java.xml/share/classes/module-info.java
! test/jaxp/javax/xml/jaxp/unittest/common/prettyprint/PrettyPrintTest.java