add asf snapshot repository to be able to download snapshot parent

git-svn-id: https://svn.apache.org/repos/asf/directmemory/lightning/trunk@1393689 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 6a93999..fb57a99 100644
--- a/pom.xml
+++ b/pom.xml
@@ -285,4 +285,17 @@
       </plugins>
     </pluginManagement>
   </build>
+
+  <!-- to be able to download parent -->
+  <repositories>
+    <repository>
+      <id>apache.snapshots</id>
+      <name>Apache Snapshot Repository</name>
+      <url>http://repository.apache.org/snapshots</url>
+      <releases>
+        <enabled>false</enabled>
+      </releases>
+    </repository>
+  </repositories>
+
 </project>