Service: release shared memory object when finalize

Since last commit SharedMemory only reset source memory set on dtor, service should always release the ref as soon as possible to make the reset happen

src/core/hle/service/http_c.h

@@ -240,6 +240,13 @@ private:
      */
     void CloseClientCertContext(Kernel::HLERequestContext& ctx);
 
+    /**
+     * HTTP_C::Finalize service function
+     *  Outputs:
+     *      1 : Result of function, 0 on success, otherwise error code
+     */
+    void Finalize(Kernel::HLERequestContext& ctx);
+
     void DecryptClCertA();
 
     Kernel::SharedPtr<Kernel::SharedMemory> shared_memory = nullptr;