package/samba4: security bump version to 4.18.6

Release notes: https://www.samba.org/samba/history/samba-4.18.6.html

Includes a mitigation for CVE-2007-4559.

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 2235ab809f5f081cf9d10be2c2470e472efed889)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/samba4/samba4.hash

@@ -1,4 +1,4 @@
 # Locally calculated after checking pgp signature
-# https://download.samba.org/pub/samba/stable/samba-4.18.5.tar.asc
-sha256  095256ac332e1d9fbf9b7ff7823f92a3233d3ed658ce7fc9b33905c2243f447f  samba-4.18.5.tar.gz
+# https://download.samba.org/pub/samba/stable/samba-4.18.6.tar.asc
+sha256  284c8a994ce989c87cd6808c390fcb9d00c36b21a0dc1a8a75474b67c9e715e7  samba-4.18.6.tar.gz
 sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  COPYING

package/samba4/samba4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.18.5
+SAMBA4_VERSION = 4.18.6
 SAMBA4_SITE = https://download.samba.org/pub/samba/stable
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_INSTALL_STAGING = YES