EventKey: add missing cases to switch/case

Solves: Jira GER-1734
Change-Id: I716580df0ec8e190baeeb0ade40b98d41cc4634b

src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/EventKey.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/EventKey.java b/src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/EventKey.java
index fe582d4..a8ca972 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/EventKey.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/eventseiffel/eiffel/EventKey.java
@@ -69,6 +69,8 @@
       case ARTC:
       case CD:
         return true;
+      case SCC:
+      case SCS:
       default:
         return false;
     }