remove distribution management definition

it comes from org.eclipse.osbp.releng.maven
diff --git a/pom.xml b/pom.xml
index fef6264..4c4736e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,8 +32,6 @@
         <maven.compiler.source>1.6</maven.compiler.source>
         <maven.compiler.target>1.6</maven.compiler.target>
         <site.basedir>${project.basedir}</site.basedir>
-		<distribution.repository.snapshot.url>https://repo.eclipse.org/content/repositories/osbp-snapshots/</distribution.repository.snapshot.url>
-		<distribution.repository.release.url>https://repo.eclipse.org/content/repositories/osbp-releases/</distribution.repository.release.url>
     </properties>
 
     <groupId>org.eclipse.osbp.fork.eclipse.uomo</groupId>
@@ -92,19 +90,6 @@
 
     </contributors>
 
-    <distributionManagement>
-        <repository>
-            <id>osbp-nexus-release</id>
-            <name>Nexus Release Repository</name>
-            <url>${distribution.repository.release.url}</url>
-        </repository>
-        <snapshotRepository>
-            <id>osbp-nexus-snapshots</id>
-            <name>Sonatype Nexus Snapshots</name>
-            <url>${distribution.repository.snapshot.url}</url>
-        </snapshotRepository>
-    </distributionManagement>
-
     <scm>
         <url>http://git.eclipse.org/c/uomo/org.eclipse.uomo.git/</url>
     </scm>