RFR: 8274561: sun/net/ftp/TestFtpTimeValue.java timed out on slow machines

[Ao Qi]

When we do fastdebug testing with -Xcomp, sun/net/ftp/TestFtpTimeValue.java timed out on slow machines. The parameter of setSoTimeout in the test should be set larger.

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Commit messages:
 - 8274561: sun/net/ftp/TestFtpTimeValue.java timed out on slow machines

Changes: https://git.openjdk.java.net/jdk/pull/5774/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5774&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274561
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5774.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5774/head:pull/5774

PR: https://git.openjdk.java.net/jdk/pull/5774