samba4: bump to version 4.1.15

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	5ea14baaca997292355d368918879e3d639def92b54efef2279cf5abe8db2cba	samba-4.1.14.tar.gz
+sha256	9d84112124512428ddc9cc0d9975524bab730b9a598a9ff90458666afb3f42f4	samba-4.1.15.tar.gz

package/samba4/samba4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.1.14
+SAMBA4_VERSION = 4.1.15
 SAMBA4_SITE = http://ftp.samba.org/pub/samba/stable
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_LICENSE = GPLv3+