Revert "AMBARI-3615. Ambari agent creates empty folder /var/ambari-agent (dsen)"

This reverts commit c4a4b5a97d0d0f191730a4061433f9138d2cdf5c.

ambari-agent/conf/unix/ambari-agent.ini

@@ -27,7 +27,7 @@ ping_port=8670
 cache_dir=/var/lib/ambari-agent/cache
 
 [stack]
-installprefix=/var/run/ambari-agent/
+installprefix=/var/ambari-agent/
 upgradeScriptsDir=/var/lib/ambari-agent/upgrade_stack
 
 [puppet]

ambari-agent/pom.xml

@@ -322,6 +322,12 @@
               <username>root</username>
               <groupname>root</groupname>
             </mapping>
+            <mapping>
+              <directory>/var/ambari-agent</directory>
+              <filemode>755</filemode>
+              <username>root</username>
+              <groupname>root</groupname>
+            </mapping>
             <mapping>
               <directory>/etc/rc.d/init.d</directory>
               <filemode>755</filemode>