Fix Optifine language data missing when localization extra is enabled (fixes #109)

src/main/java/com/replaymod/compat/optifine/OptifineReflection.java

@@ -3,6 +3,7 @@ package com.replaymod.compat.optifine;
 import net.minecraft.client.settings.GameSettings;
 
 import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
 
 public class OptifineReflection {
 
@@ -24,4 +25,14 @@ public class OptifineReflection {
         }
     }
 
+    public static void reloadLang() {
+        try {
+            Class.forName("Lang").getDeclaredMethod("resourcesReloaded").invoke(null);
+        } catch (ClassNotFoundException ignore) {
+            // no optifine installed
+        } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
 }