Fix #2 for Optifine Tweaker

src/main/java/net/silentclient/client/mixin/SilentClientTweaker.java

@@ -21,6 +21,7 @@ public class SilentClientTweaker implements ITweaker {
             Class.forName("optifine.Patcher");
             hasOptifine = true;
             Client.logger.info("Optifine detected!");
+            return;
         }
         catch(ClassNotFoundException e) {
             Client.logger.info("Optifine not found!");