merge svn 1.7+ fix for assembly description from trunk
diff --git a/log4net.build b/log4net.build
index 99e696a..4bc35c3 100644
--- a/log4net.build
+++ b/log4net.build
@@ -1468,7 +1468,7 @@
<property name="source.svn.url" value=""/>
<property name="assembly.description"
value="The Apache Software Foundation log4net Logging Framework"/>
- <if test="${directory::exists('.svn')}">
+ <if test="${directory::exists('.svn') or directory::exists('../.svn') or directory::exists('../../.svn')}">
<exec program="svn" workingdir="." verbose="false"
output="_svnrevision.xml" failonerror="true" >
<arg value="info" />
