Update src/input_common/main.cpp

Co-authored-by: LC <mathew1800@gmail.com>

update libusb submodule (hopefully windows build error fixed)

externals/libusb

@@ -1 +1 @@
-Subproject commit c5085fc4eb1a83e6a8921a43b8d77f162b9e3b41
+Subproject commit 71c3083fdd07a5a8c30a469800563bfbd9f9d4ad

src/input_common/main.cpp

@@ -29,7 +29,7 @@ static std::shared_ptr<GCButtonFactory> gcbuttons;
 static std::shared_ptr<GCAnalogFactory> gcanalog;
 
 void Init() {
-    std::shared_ptr<GCAdapter::Adapter> gcadapter = std::make_shared<GCAdapter::Adapter>();
+    auto gcadapter = std::make_shared<GCAdapter::Adapter>();
     gcbuttons = std::make_shared<GCButtonFactory>(gcadapter);
     Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons);
     gcanalog = std::make_shared<GCAnalogFactory>(gcadapter);