Fix annoying build warning

hcore/senseApis/senseApiManager.cpp

@@ -12,14 +12,6 @@ namespace fs = std::filesystem;
 namespace hk {
 namespace sense_api {
 
-struct DlCloser {
-    void operator()(void* handle) const {
-        if (handle) {
-            dlclose(handle);
-        }
-    }
-};
-
 static std::optional<std::string> findLibraryPath(
     const std::string& libraryPath)
 {
@@ -64,7 +56,7 @@ SenseApiLib& SenseApiManager::loadSenseApiLib(const std::string& libraryPath)
 
     // Clear any existing error
     dlerror();
-    auto dlopen_handle = std::unique_ptr<void, DlCloser>(
+    auto dlopen_handle = std::unique_ptr<void, SenseApiLib::DlCloser>(
         dlopen(resolvedPath.c_str(), RTLD_LAZY));
     if (!dlopen_handle && fullPath.has_value())
     {