Revert PIG-3906: ant site errors out

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1753023 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/CHANGES.txt b/CHANGES.txt
index a8a12ef..fdd277e 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -231,8 +231,6 @@
 
 PIG-4844: Tez AM runs out of memory when vertex has high number of outputs (rohini)
 
-PIG-3906: ant site errors out (nielsbasjes via daijy)
-
 PIG-4851: Null not padded when input has less fields than declared schema for some loader (rohini)
 
 PIG-4850: Registered jars do not use submit replication (rdblue via cheolsoo)
diff --git a/build.xml b/build.xml
index 3e43f92..5c4520b 100644
--- a/build.xml
+++ b/build.xml
@@ -643,23 +643,11 @@
        </copy>
     </target>
 
-    <target name="forrest.check" depends="forrest.check.plugins" unless="forrest.home">
+    <target name="forrest.check" unless="forrest.home">
        <fail message="'forrest.home' is not defined.
       Please pass -Dforrest.home=&lt;base of Apache Forrest installation&gt; to Ant on the command-line." />
     </target>
 
-    <target name="forrest.check.plugins" >
-        <fail message="${forrest.home}/plugins is not writeable. Fix: chmod a+rwX -R ${forrest.home}/plugins">
-            <condition>
-                <not>
-                    <isfileselected file="${forrest.home}/plugins">
-                        <writable />
-                    </isfileselected>
-                </not>
-            </condition>
-        </fail>
-    </target>
-
     <target name="source-jar" depends="cc-compile">
        <jar duplicate="preserve" jarfile="${output.jarfile.sources}" basedir="${src.dir}/" excludes="docs/**, overview.html">
             <manifest>