nvctrl: change some errors to debug

src/loaders/loader_nvctrl.cpp

@@ -36,7 +36,7 @@ bool libnvctrl_loader::Load(const std::string& library_name) {
 #if defined(LIBRARY_LOADER_NVCTRL_H_DLOPEN)
   library_ = dlopen(library_name.c_str(), RTLD_LAZY);
   if (!library_) {
-    SPDLOG_ERROR("Failed to open " MANGOHUD_ARCH " {}: {}", library_name, dlerror());
+    SPDLOG_DEBUG("Failed to open " MANGOHUD_ARCH " {}: {}", library_name, dlerror());
     return false;
   }
 

src/nvctrl.cpp

@@ -45,7 +45,7 @@ bool checkXNVCtrl()
 
     auto& nvctrl = get_libnvctrl_loader();
     if (!nvctrl.IsLoaded()) {
-        SPDLOG_ERROR("XNVCtrl loader failed to load");
+        SPDLOG_DEBUG("XNVCtrl loader failed to load");
         return false;
     }