Fix event-name in routing key

It should always end with "Event" to be compliant with the Sepia
standard:
https://eiffel-community.github.io/eiffel-sepia/rabbitmq-message-broker.html

Solves: Jira GER-1731
Change-Id: Ic5fd200ce09a6c4d4019a11f89034374a2a6f69c
diff --git a/src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/dto/EiffelEventType.java b/src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/dto/EiffelEventType.java
index 6ea9a27..27b3ee4 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/dto/EiffelEventType.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/dto/EiffelEventType.java
@@ -18,11 +18,11 @@
 
 public enum EiffelEventType {
   @SerializedName("EiffelSourceChangeCreatedEvent")
-  SCC("EiffelSourceChangeCreated"),
+  SCC("EiffelSourceChangeCreatedEvent"),
   @SerializedName("EiffelSourceChangeSubmittedEvent")
-  SCS("EiffelSourceChangeSubmitted"),
+  SCS("EiffelSourceChangeSubmittedEvent"),
   @SerializedName("EiffelArtifactCreatedEvent")
-  ARTC("EiffelArtifactCreated"),
+  ARTC("EiffelArtifactCreatedEvent"),
   @SerializedName("EiffelCompositionDefinedEvent")
   CD("EiffelCompositionDefinedEvent");