Update oncall rotation file

Change-Id: I1237ad704fea8d7a7b391c56eb86010cd6ea7738
diff --git a/tooldata/data/oncall.v1.xml b/tooldata/data/oncall.v1.xml
index 197e9be..9011f5e 100644
--- a/tooldata/data/oncall.v1.xml
+++ b/tooldata/data/oncall.v1.xml
@@ -4,11 +4,6 @@
 -->
 <rotation>
   <shift>
-    <primary>herbertc</primary>
-    <secondary>razvanm</secondary>
-    <startDate>Apr 11, 2016 08:00:00 AM</startDate>
-  </shift>
-  <shift>
     <primary>ivanpi</primary>
     <secondary>kash</secondary>
     <startDate>Apr 18, 2016 08:00:00 AM</startDate>