samba4: bump to version 4.4.4

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	031e6ada6d15deae6850845eed41497af32207fb679d6c6c74f19acc99d437ba	samba-4.4.3.tar.gz
+sha256	262f9edabbd1c0112819b5063718588c22b0ee4c1a2f648f79f233fdfba25c8b	samba-4.4.4.tar.gz

package/samba4/samba4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.4.3
+SAMBA4_VERSION = 4.4.4
 SAMBA4_SITE = http://ftp.samba.org/pub/samba/stable
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_INSTALL_STAGING = YES