samba4: security bump to version 4.1.17

Fixes:
CVE-2015-0240 - Unexpected code execution in smbd.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/samba4/samba4.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	12a09c167bfa25f50b82775bcbeda94c71c5d71d3b0d1210f6dae0f23020a87b	samba-4.1.16.tar.gz
+sha256	7aeb5d09e9c84bbeeb4b98d33404e9dbc4d99c54e64a447cc9c4d57e9255cb1d	samba-4.1.17.tar.gz

package/samba4/samba4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.1.16
+SAMBA4_VERSION = 4.1.17
 SAMBA4_SITE = http://ftp.samba.org/pub/samba/stable
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_LICENSE = GPLv3+