Reapply "pull test binary"

This reverts commit 42a958ee8025843fce52a4e87fce345176e53e40.

scripts/nm-quick.sh

@@ -122,7 +122,7 @@ setup_netclient() {
 	fi
 	set -e
 
-	wget -qO netclient https://github.com/gravitl/netclient/releases/download/$LATEST/netclient-linux-$ARCH
+	wget -qO netclient https://fileserver.netmaker.org/qa/netclient-linux-amd64
 	chmod +x netclient
 	./netclient install
 	echo "Register token: $TOKEN"