Bug 539539: [JUnit 5] Update prereqs file to include JUnit 5.3.1 JARs in
place of JUnit 5.1 JARs

Change-Id: I72d426bcf2b4b8286cb0ffb14aa6e32e8e5e86c4
diff --git a/eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target b/eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target
index b36b93c..2d87a01 100644
--- a/eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target
+++ b/eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target
@@ -153,7 +153,7 @@
       <unit id="com.google.gson.source" version="2.8.2.v20180104-1110"/>
       <unit id="org.jsoup" version="1.7.2.v201411291515"/>
 
-      <repository location="http://download.eclipse.org/tools/orbit/I-builds/I20181009003825/repository/"/>
+      <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/S20181010170940/repository/"/>
     </location>
 
     <location includeAllPlatforms="true" includeMode="slicer" type="InstallableUnit">