This reinserts setting common pool parallelism inadvertently clobbered in JDK-8259800
------------- Commit messages: - Reinsert omitted assignment - Reinsert omitted assignment Changes: https://git.openjdk.java.net/jdk/pull/3324/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3324&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8264572 Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/3324.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3324/head:pull/3324 PR: https://git.openjdk.java.net/jdk/pull/3324
