[x0d] proxy: clarify ownership of HttpClient in proxy.http()
[x0d] proxy: clarify ownership of HttpClient in proxy.http()

xzero/x0,xzero/x0,xzero/x0,xzero/x0,xzero/x0,christianparpart/x0,christianparpart/x0,christianparpart/x0,christianparpart/x0,christianparpart/x0,christianparpart/x0,christianparpart/x0,xzero/x0