Add xml schema reference.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@611201 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/org.osgi.foundation/pom.xml b/org.osgi.foundation/pom.xml
index 1807c0c..04a8519 100644
--- a/org.osgi.foundation/pom.xml
+++ b/org.osgi.foundation/pom.xml
@@ -15,7 +15,7 @@
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License. -->
-<project>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <parent>
     <groupId>org.apache.felix</groupId>
     <artifactId>felix</artifactId>
@@ -30,8 +30,4 @@
   <name>OSGi R4 Foundation EE</name>
   <artifactId>org.osgi.foundation</artifactId>
   <version>0.9.0-SNAPSHOT</version>
-  <dependencies>
-  </dependencies>
-  <build>
-  </build>
 </project>