bind: update to v9.9.4-1

	- update to 9.9.4-1
	- refresh patches
	- disable ecdsa

Signed-off-by: Thommas Heil <heil@terminal-consulting.de>

git-svn-id: svn://svn.openwrt.org/openwrt/packages@38353 3c298f89-4303-0410-b956-a3cf2f4a3e73