bind: security bump to version 9.11.0-P1

Fixes:
CVE-2016-8864 - denial-of-service vector which can potentially be
exploited against BIND 9 servers.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
[Thomas: fix hash URL in .hash file, noticed by Vicente.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/bind/bind.hash

@@ -1,2 +1,2 @@
-# Verified from ftp://ftp.isc.org/isc/bind9/9.11.0/bind-9.11.0.tar.gz.sha256.asc
-sha256 6f0b403036e0281b272a0fbdd0dc3417f3050b625cb059c5409432611418058b  bind-9.11.0.tar.gz
+# Verified from http://ftp.isc.org/isc/bind9/9.11.0-P1/bind-9.11.0-P1.tar.gz.sha256.asc
+sha256 094cd3134ba1b44f0910de1334f05a7dca68d583da038de40a8ad7a0cb1592c6  bind-9.11.0-P1.tar.gz

package/bind/bind.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-BIND_VERSION = 9.11.0
+BIND_VERSION = 9.11.0-P1
 BIND_SITE = ftp://ftp.isc.org/isc/bind9/$(BIND_VERSION)
 # bind does not support parallel builds.
 BIND_MAKE = $(MAKE1)