Fix InitRTC work item link

When initializing a site, the generated link referencing the related RTC
Work item in the commit message pointed to an inexistent URL.

Modify the link generation using the URL cited in the Jazz RTC API v.2
[1].

[1] https://jazz.net/wiki/bin/view/Main/ResourceOrientedWorkItemAPIv2

Change-Id: Idfc5b901425ac63f478b3618519982fd2b0bc17c
diff --git a/src/main/java/com/googlesource/gerrit/plugins/its/rtc/InitRTC.java b/src/main/java/com/googlesource/gerrit/plugins/its/rtc/InitRTC.java
index 9acc3de..c81e75c 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/its/rtc/InitRTC.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/its/rtc/InitRTC.java
@@ -107,8 +107,9 @@
 
     ui.header("Rational Team Concert issue-tracking association");
     rtcComment.string("RTC Issue-Id regex", "match", "RTC#([0-9]+)");
+    String workItemLink = "resource/itemName/com.ibm.team.workitem.WorkItem/$1";
     rtcComment.set("html",
-        String.format("<a href=\"%s/browse/$1\">$1</a>", rtcUrl));
+        String.format("<a href=\"%s/%s\">$1</a>", rtcUrl, workItemLink));
 
     rtcComment.select("RTC Issue-Id enforced in commit message", "association",
         ItsAssociationPolicy.OPTIONAL);