HBASE-8003 Threads#getBoundedCachedThreadPool harcodes the time unit to seconds

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1452912 13f79535-47bb-0310-9956-ffa450edef68

hbase-common/src/main/java/org/apache/hadoop/hbase/util/Threads.java

@@ -175,7 +175,7 @@ public class Threads {
       ThreadFactory threadFactory) {
     ThreadPoolExecutor boundedCachedThreadPool =
       new ThreadPoolExecutor(maxCachedThread, maxCachedThread, timeout,
-        TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(), threadFactory);
+        unit, new LinkedBlockingQueue<Runnable>(), threadFactory);
     // allow the core pool threads timeout and terminate
     boundedCachedThreadPool.allowCoreThreadTimeOut(true);
     return boundedCachedThreadPool;