Add merge-first to prevent a warning while building the bundle

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@612092 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scr/pom.xml b/scr/pom.xml
index c3ed7a6..b71664f 100644
--- a/scr/pom.xml
+++ b/scr/pom.xml
@@ -78,7 +78,8 @@
                         </Export-Package>
                         <Private-Package>
                             org.apache.felix.scr.impl.*, org.kxml2.io,
-                            org.osgi.util.tracker, org.xmlpull.v1
+                            org.osgi.util.tracker,
+                            org.xmlpull.v1;-split-package:=merge-first
                         </Private-Package>
                         <Import-Package>
                             org.apache.felix.shell;resolution:=optional,*