RFR: 8254345: com/sun/jdi/JdwpAttachTest.java reports error incorrectly [v2]

[Alex Menkov]

> Please review a trivial fix for JdwpAttachTest

Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:

  updated log/error messages accordingly Chris' suggestion

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/619/files
  - new: https://git.openjdk.java.net/jdk/pull/619/files/d679032d..dbfb932c

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=619&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=619&range=00-01

  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/619.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/619/head:pull/619

PR: https://git.openjdk.java.net/jdk/pull/619