package/cifs-utils: security bump to version 6.15

This is a security release to address the following bugs:

- CVE-2022-27239: mount.cifs: fix length check for ip option parsing
- CVE-2022-29869: mount.cifs: fix verbose messages on option parsing

https://lists.samba.org/archive/samba-technical/2022-April/137335.html
https://lists.samba.org/archive/samba-technical/2021-September/136914.html

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/cifs-utils/cifs-utils.hash

@@ -1,5 +1,5 @@
 # Locally calculated after checking pgp signature
-sha256  43d8786c8613caccfa84913081c1d62bc2409575854cf895b05b48af0863d056  cifs-utils-6.13.tar.bz2
+sha256  a7b6940e93250c1676a6fa66b6ead91b78cd43a5fee99cc462459c8b9cf1e6f4  cifs-utils-6.15.tar.bz2
 
 # Hash for license file:
 sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  COPYING

package/cifs-utils/cifs-utils.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-CIFS_UTILS_VERSION = 6.13
+CIFS_UTILS_VERSION = 6.15
 CIFS_UTILS_SOURCE = cifs-utils-$(CIFS_UTILS_VERSION).tar.bz2
 CIFS_UTILS_SITE = http://ftp.samba.org/pub/linux-cifs/cifs-utils
 CIFS_UTILS_LICENSE = GPL-3.0+