Fix broken spectator/invisible PR on 1.12

Author: mikeprimm

forge-1.12.2/src/main/java/org/dynmap/forge_1_12_2/DynmapPlugin.java

@@ -1328,14 +1328,14 @@ public void sendMessage(String msg)
         @Override
         public boolean isInvisible() {
             if(player != null) {
-                return player.isInvisible()
+                return player.isInvisible();
             }
             return false;
         }
-        @override
+        @Override
         public boolean isSpectator() {
             if(player != null) {
-                return player.isSpectator()
+                return player.isSpectator();
             }
             return false;
         }