RFR: 8273904: debug agent ArrayTypeImp::newInstance() fails to send reply packet if there is an error

[Chris Plummer]

ArrayTypeImp::newInstance() was returning false instead of true for one error condition, resulting in a failure to send a reply packet containing the error. See the bug description for details.

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

Commit messages:
 - ArrayTypeImp::newInstance() should always return true, even if there is an error.

Changes: https://git.openjdk.java.net/jdk/pull/6825/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6825&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8273904
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6825.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6825/head:pull/6825

PR: https://git.openjdk.java.net/jdk/pull/6825