[releng] Add UML2 I-builds/milestones repos
diff --git a/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/interim.target b/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/interim.target
index 2e21c41..81aa231 100644
--- a/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/interim.target
+++ b/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/interim.target
@@ -18,8 +18,8 @@
   </location>
   <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
     <unit id="org.eclipse.uml2.sdk.feature.group" version="0.0.0"/>
-    <!--repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4-I-builds"/-->
-    <!--repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4milestones"/-->
+    <repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4-I-builds"/>
+    <repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4milestones"/>
     <repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.3"/>
   </location>
   <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
diff --git a/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/nightly.target b/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/nightly.target
index 65da5ce..e776b97 100644
--- a/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/nightly.target
+++ b/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/nightly.target
@@ -18,8 +18,8 @@
   </location>
   <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
     <unit id="org.eclipse.uml2.sdk.feature.group" version="0.0.0"/>
-    <!--repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4-I-builds"/-->
-    <!--repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4milestones"/-->
+    <repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4-I-builds"/>
+    <repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4milestones"/>
     <repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.3"/>
   </location>
   <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
diff --git a/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/stable.target b/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/stable.target
index e80124e..0bfe64b 100644
--- a/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/stable.target
+++ b/releng/org.eclipse.ocl.releng.tycho/targetPlatforms/stable.target
@@ -8,6 +8,7 @@
     <unit id="org.eclipse.xtext.sdk.feature.group" version="0.0.0"/>
     <repository location="http://download.eclipse.org/releases/photon/201709221000"/>
     <repository location="http://download.eclipse.org/modeling/emf/emf/updates/2.14milestones/core"/>
+    <repository location="http://download.eclipse.org/modeling/mdt/uml2/updates/5.4milestones"/>
   </location>
   <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
     <unit id="org.eclipse.emf.examples.library" version="0.0.0"/>