ensure default source dist is relative to basedir of build

diff --git a/build.xml b/build.xml
index 9ea9566..51a9c2c 100755 (executable)
--- a/build.xml
+++ b/build.xml
@@ -92,7 +92,7 @@
                        </fileset>
                        
                </path>
-               <property name="source.dist.name" value="jalview-src.tar.gz"/>
+               <property name="source.dist.name" value="${basedir}/jalview-src.tar.gz"/>
                <!-- The Location of the java 1.1.8 jdk -->
                <property name="java118.home" value="C:\Sun\jdk1.1.8" />
                <property name="applet.jre.tools" value="${java118.home}/lib/classes.zip"/>