add echo of buildVersion


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@819190 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/sigil/bldcommon/common.xml b/sigil/bldcommon/common.xml
index 835e34d..a44994a 100644
--- a/sigil/bldcommon/common.xml
+++ b/sigil/bldcommon/common.xml
@@ -25,7 +25,8 @@
     <property file="${common.dir}/sigil-defaults.properties" prefix="default."/>
     <property file="${common.dir}/build.properties"/>
 
-    <echo>${cache.dir}</echo>
+    <echo>cache=${cache.dir}</echo>
+    <echo>buildVersion=${buildVersion}</echo>
     <!-- =====================================================
          stuff intended to be over-ridden is prefixed with my.
          =====================================================-->