Remove unnecessary semicolons

Change-Id: Id9f67b3a3f15ebf4e5f0282c5fbd3295157a0289
diff --git a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/changes/ReviewInput.java b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/changes/ReviewInput.java
index 969c23d..5f106fc 100644
--- a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/changes/ReviewInput.java
+++ b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/changes/ReviewInput.java
@@ -60,15 +60,15 @@
   public String onBehalfOf;
 
   public static enum DraftHandling {
-    DELETE, PUBLISH, KEEP;
+    DELETE, PUBLISH, KEEP
   }
 
   public static enum NotifyHandling {
-    NONE, OWNER, OWNER_REVIEWERS, ALL;
+    NONE, OWNER, OWNER_REVIEWERS, ALL
   }
 
   public static enum Side {
-    PARENT, REVISION;
+    PARENT, REVISION
   }
 
   public static class Comment {