Use local script path

Author: Wires77

src/UpdateCheck.lua

@@ -79,8 +79,8 @@ end
 ConPrintf("Checking for update...")
 
 -- Use built-in helpers to obtain absolute paths without spawning a shell.
-local scriptPath = (GetScriptPath and GetScriptPath()) or "."
-local runtimePath = (GetRuntimePath and GetRuntimePath()) or scriptPath
+local scriptPath = "."
+local runtimePath = "."
 
 -- Load and process local manifest
 local localVer