package/samba4: bump version to 4.18.7

Release notes: https://www.samba.org/samba/history/samba-4.18.7.html

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 94b2dc586fc96be90cfc02f279f5b14bbabe0c5a)
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-4.18.6.tar.asc
-sha256  284c8a994ce989c87cd6808c390fcb9d00c36b21a0dc1a8a75474b67c9e715e7  samba-4.18.6.tar.gz
+# https://download.samba.org/pub/samba/stable/samba-4.18.7.tar.asc
+sha256  61559a694f6a13cdc635c2d0e302519756f5f7bee9a61ceab3dc3ceff52160f6  samba-4.18.7.tar.gz
 sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  COPYING

package/samba4/samba4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.18.6
+SAMBA4_VERSION = 4.18.7
 SAMBA4_SITE = https://download.samba.org/pub/samba/stable
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_INSTALL_STAGING = YES