samba: bump to version 4.2.2

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/samba4/samba4.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	37eaa239c116dc2c22c29c5a2931eb178ed22e48b594687247446703119b4ac3	samba-4.2.1.tar.gz
+sha256	27d6c69dc3afee38fd28051001d2d4bdae38c567612a9ec6477bb5567e2abc1e	samba-4.2.2.tar.gz

package/samba4/samba4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.2.1
+SAMBA4_VERSION = 4.2.2
 SAMBA4_SITE = http://ftp.samba.org/pub/samba
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_INSTALL_STAGING = YES