A small improvement to avoid extra string copy. [Tests] Jtreg hotspot::hotspot_all_no_apps, jdk::jdk_core and langtools::tier1. No new failure found.
------------- Commit messages: - 8254871: Remove unnecessary string copy in NetworkInterface.c Changes: https://git.openjdk.java.net/jdk/pull/821/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=821&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8254871 Stats: 8 lines in 1 file changed: 0 ins; 5 del; 3 mod Patch: https://git.openjdk.java.net/jdk/pull/821.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/821/head:pull/821 PR: https://git.openjdk.java.net/jdk/pull/821
