RFR: 8276808: java/nio/channels/Channels/TransferTo.java timed out

[Brian Burkhalter]

The test looks to have been about 95% complete when it timed out, so try increasing the timeout value by 50% to 1.5 the default value.

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Commit messages:
 - 8276808: java/nio/channels/Channels/TransferTo.java timed out

Changes: https://git.openjdk.java.net/jdk/pull/6299/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6299&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8276808
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6299.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6299/head:pull/6299

PR: https://git.openjdk.java.net/jdk/pull/6299