Bug 581203 - [UML2 deployment] Add distributionManagement tags to enable maven style plugin deployment

- Add distributionManagement tags to pom.xml
- Use repository names as in https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/issues/2413

Signed-off-by: aradermache <ansgar.radermacher@cea.fr>
Change-Id: I3585b0fe34a664a342d9e78bb7d5255c06c7b191

releng/org.eclipse.uml2.releng.tycho/pom.xml

diff --git a/releng/org.eclipse.uml2.releng.tycho/pom.xml b/releng/org.eclipse.uml2.releng.tycho/pom.xml
index d8b3948..04fc33c 100644
--- a/releng/org.eclipse.uml2.releng.tycho/pom.xml
+++ b/releng/org.eclipse.uml2.releng.tycho/pom.xml
@@ -69,6 +69,19 @@
    <module>../../tests</module>
   </modules>
 
+  <distributionManagement>
+    <repository>
+      <id>repo.eclipse.org</id>
+      <name>UML2 Repository - Releases</name>
+      <url>https://repo.eclipse.org/content/repositories/uml2-releases/</url>
+    </repository>
+    <snapshotRepository>
+      <id>repo.eclipse.org</id>
+      <name>UML2 Repository - Snapshots</name>
+      <url>https://repo.eclipse.org/content/repositories/uml2-snapshots/</url>
+    </snapshotRepository>
+  </distributionManagement>
+
   <build>
     <!-- This is for checkstyle and PMD -->
     <sourceDirectory>src</sourceDirectory>