lang/luajit: Move to lua submenu

Move luajit to where the other lua stuff lives

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

lang/luajit/Makefile

@@ -20,6 +20,7 @@ include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/host-build.mk
 
 define Package/luajit
+ SUBMENU:=Lua
  SECTION:=lang
  CATEGORY:=Languages
  TITLE:=LuaJIT