package/samba4: bump version to 4.6.7

Release notes: https://www.samba.org/samba/history/samba-4.6.7.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/samba4/samba4.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256 fc31c809f7d85ae30f2b7dcddcb8404201b626047458cb5f2b743d4f6f3f1a8e  samba-4.6.6.tar.gz
+sha256 9ef24393de08390f236cabccd6a420b5cea304e959cbf1a99ff317325db3ddfa  samba-4.6.7.tar.gz

package/samba4/samba4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.6.6
+SAMBA4_VERSION = 4.6.7
 SAMBA4_SITE = https://download.samba.org/pub/samba/stable
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_INSTALL_STAGING = YES