EmailChallenge: add requester's certificate name into the email content

Change-Id: I3231640daf0daa9edbac1fea694fbbbdcdb353fa
diff --git a/tests/unit-tests/test-send-email.sh b/tests/unit-tests/test-send-email.sh
index 901d057..077908b 100755
--- a/tests/unit-tests/test-send-email.sh
+++ b/tests/unit-tests/test-send-email.sh
@@ -2,7 +2,10 @@
 
 RECEIVER=$1
 SECRET=$2
+CANAME=$3
+CERTNAME=$4
 
-MESSAGE=$RECEIVER" "$SECRET
+MESSAGE=$RECEIVER" "$SECRET" "$CANAME" "$CERTNAME
 
 echo $MESSAGE > tmp.txt
+echo $MESSAGE