RFR: 8283720: ProblemList java/time/test/java/time/TestZoneOffset.java

[Daniel D.Daugherty]

A trivial fix to ProblemList java/time/test/java/time/TestZoneOffset.java.

-------------

Commit messages:
 - 8283720: ProblemList java/time/test/java/time/TestZoneOffset.java

Changes: https://git.openjdk.java.net/jdk/pull/7970/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7970&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8283720
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7970.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7970/head:pull/7970

PR: https://git.openjdk.java.net/jdk/pull/7970