jit: change things back since it can't work like that

Author: RaphaelIT7

README.md

@@ -3008,20 +3008,15 @@ Redirects one to the given URL and returns the given code.
 Sets the given value for the given key in the header.
 
 ## luajit
-This module implement some luajit related changes.
+This module updates luajit to a newer version.
+
+> [!NOTE]
+> By default this module is disabled.
+> You can enable it by adding `-holylib_enable_luajit 1` to the command line.
 
 The `ffi` and `string.buffer` packages are already added when enabled.  
 It also restores `debug.setlocal`, `debug.setupvalue`, `debug.upvalueid` and `debug.upvaluejoin`.  
 
-### ConVars
-
-#### holylib_jit_update (default 0)
-Updates luajit to a newer version.  
-
-> [!NOTE]
-> By default this is disabled.
-> You can enable it by adding `+holylib_enable_luajit 1` to the command line.
-
 # Unfinished Modules
 
 ## serverplugins

source/modules/luajit.cpp

@@ -12,10 +12,9 @@ class CLuaJITModule : public IModule
 	virtual void InitDetour(bool bPreServer) OVERRIDE;
 	virtual const char* Name() { return "luajit"; };
 	virtual int Compatibility() { return LINUX32; };
+	virtual bool IsEnabledByDefault() { return false; };
 };
 
-static ConVar jit_update("holylib_jit_update", "0", 0);
-
 CLuaJITModule g_pLuaJITModule;
 IModule* pLuaJITModule = &g_pLuaJITModule;
 
@@ -101,9 +100,6 @@ void CLuaJITModule::InitDetour(bool bPreServer)
 	if (bPreServer)
 		return;
 
-	if (!jit_update.GetBool())
-		return;
-
 	SourceSDK::ModuleLoader lua_shared_loader("lua_shared");
 	//Override(luaJIT_version_2_0_4);
 	Override(luaJIT_setmode);