Remove unnecessary semicolons in enum declarations

Change-Id: I8006f8f541455947e9ca29e06829a3d0b3176715

gerrit-server/src/main/java/com/google/gerrit/server/account/AccountDirectory.java

@@ -39,7 +39,7 @@ public abstract class AccountDirectory {
     USERNAME,
 
     /** Numeric account ID, may be deprecated. */
-    ID;
+    ID
   }
 
   public abstract void fillAccountInfo(

gerrit-server/src/main/java/com/google/gerrit/server/change/ChangeKind.java

@@ -26,5 +26,5 @@ public enum ChangeKind {
   NO_CODE_CHANGE,
 
   /** Same tree, parent tree, same commit message. */
-  NO_CHANGE;
+  NO_CHANGE
 }

gerrit-server/src/main/java/com/google/gerrit/server/config/ListCaches.java

@@ -41,7 +41,7 @@ public class ListCaches implements RestReadView<ConfigResource> {
   private final DynamicMap<Cache<?, ?>> cacheMap;
 
   public static enum OutputFormat {
-    LIST, TEXT_LIST;
+    LIST, TEXT_LIST
   }
 
   @Option(name = "--format", usage = "output format")
@@ -85,7 +85,7 @@ public class ListCaches implements RestReadView<ConfigResource> {
   }
 
   public enum CacheType {
-    MEM, DISK;
+    MEM, DISK
   }
 
   public static class CacheInfo {

gerrit-server/src/main/java/com/google/gerrit/server/config/PostCaches.java

@@ -52,7 +52,7 @@ public class PostCaches implements RestModifyView<ConfigResource, Input> {
   }
 
   public static enum Operation {
-    FLUSH_ALL, FLUSH;
+    FLUSH_ALL, FLUSH
   }
 
   private final DynamicMap<Cache<?, ?>> cacheMap;