HADOOP-7335. svn merge -c 1132511 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.22@1132512 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -251,6 +251,9 @@ Release 0.22.0 - Unreleased
     HADOOP-7355  Add audience and stability annotations to HttpServer class
     (stack)
 
+    HADOOP-7335. Force entropy to come from non-true random for tests.
+    (todd via eli)
+
   OPTIMIZATIONS
 
     HADOOP-6884. Add LOG.isDebugEnabled() guard for each LOG.debug(..).

build.xml

@@ -721,6 +721,7 @@
         <sysproperty key="hadoop.policy.file" value="hadoop-policy.xml" />
         <sysproperty key="java.library.path"
           value="${build.native}/lib:${lib.dir}/native/${build.platform}"/>
+        <sysproperty key="java.security.egd" value="file:///dev/urandom" />
         <sysproperty key="install.c++.examples" value="${install.c++.examples}"/>
         <!-- set io.compression.codec.lzo.class in the child jvm only if it is set -->
         <syspropertyset dynamic="no">