Change deprecated default wal property (#274)

diff --git a/conf/accumulo/2/accumulo.properties b/conf/accumulo/2/accumulo.properties
index 3113dc7..f9d5d77 100755
--- a/conf/accumulo/2/accumulo.properties
+++ b/conf/accumulo/2/accumulo.properties
@@ -5,5 +5,5 @@
 instance.zookeeper.host=UNO_HOST:2181
 table.durability=flush
 tserver.memory.maps.native.enabled=ACCUMULO_USE_NATIVE_MAP
-tserver.walog.max.size=512M
+tserver.wal.max.size=512M
 tserver.port.search=true