fixed a bug where hitbox of char/world selector is not changing when chat overlay is on

src/net/torvald/terrarum/gamecontroller/IME.kt

@@ -110,7 +110,7 @@ object IME {
         val iconPixmap = Pixmap(Gdx.files.internal("assets/graphics/gui/ime_icons_by_language.tga"))
         for (k in 0 until iconPixmap.height step 20) {
             val langCode = StringBuilder()
-            for (c in 0 until 4) {
+            for (c in 0 until 20) {
                 val x = c
                 var charnum = 0
                 for (b in 0 until 7) {