fixed references to non existing source folders

Signed-off-by: Florian Thienel <florian@thienel.org>
diff --git a/org.eclipse.vex.documentation/build.properties b/org.eclipse.vex.documentation/build.properties
index fbe04e2..150d734 100644
--- a/org.eclipse.vex.documentation/build.properties
+++ b/org.eclipse.vex.documentation/build.properties
@@ -5,5 +5,4 @@
                META-INF/,\
                plugin.properties,\
                help/
-generateSourceBundle=false
-source.. = src_does_not_exist/
\ No newline at end of file
+generateSourceBundle=false
\ No newline at end of file