load custom gamepaddb from configdir

Author: dragonflylee

app/src/utils/config.cpp

@@ -259,6 +259,7 @@ bool AppConfig::init() {
 #endif
 
 #if (defined(__APPLE__) || defined(__linux__) || defined(_WIN32)) && !defined(ANDROID) && !defined(TRIMUI)
+    brls::DesktopPlatform::GAMEPAD_DB = configDir() + "/gamecontrollerdb.txt";
     if (this->getItem(AppConfig::SINGLE, false) && misc::sendIPC(this->ipcSocket(), "{}")) {
         brls::Logger::warning("AppConfig single instance");
         return false;