Qt: use simple curl wrapper to avoid some pitfalls

rpcs3/rpcs3qt/curl_handle.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <QObject>
+
+#ifndef CURL_STATICLIB
+#define CURL_STATICLIB
+#endif
+#include <curl/curl.h>
+
+class curl_handle : public QObject
+{
+private:
+	CURL* m_curl = nullptr;
+
+public:
+	curl_handle(QObject* parent = nullptr);
+	~curl_handle();
+
+	CURL* get_curl();
+};