Specify xml schema location in one line as this is required by the maven release plugin (otherwise it removes the license header during the release process)

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@611220 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scr/pom.xml b/scr/pom.xml
index 78571d1..84c895d 100644
--- a/scr/pom.xml
+++ b/scr/pom.xml
@@ -16,7 +16,7 @@
  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>