RFR: 8262042: ProblemList javax/xml/jaxp/unittest/common/prettyprint/PrettyPrintTest.java on Windows

[Daniel D.Daugherty]

A trivial fix to ProblemList javax/xml/jaxp/unittest/common/prettyprint/PrettyPrintTest.java on Windows.

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Commit messages:
 - 8262042: ProblemList javax/xml/jaxp/unittest/common/prettyprint/PrettyPrintTest.java on Windows

Changes: https://git.openjdk.java.net/jdk/pull/2650/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2650&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8262042
  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2650.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2650/head:pull/2650

PR: https://git.openjdk.java.net/jdk/pull/2650