package/gesftpserver: security bump to version 0.2.2

For details refer to
http://www.chiark.greenend.org.uk/pipermail/sgo-software-announce/2016/000035.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 6da0a996173306a31c263df2ccd1f6ead3d1a81e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gesftpserver/gesftpserver.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256	5f744c38df9bb82f5ab500858a0fb4767ac3ee2254301da03cbcf8e6c587cbf5	sftpserver-0.2.1.tar.gz
+sha256 8ac1938d0f62a05799b2aeab489d6ce098c3fe53280a9b66c0957b1fdcbcbab9  sftpserver-0.2.2.tar.gz

package/gesftpserver/gesftpserver.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GESFTPSERVER_VERSION = 0.2.1
+GESFTPSERVER_VERSION = 0.2.2
 GESFTPSERVER_SOURCE = sftpserver-$(GESFTPSERVER_VERSION).tar.gz
 GESFTPSERVER_SITE = http://www.greenend.org.uk/rjk/sftpserver
 GESFTPSERVER_LICENSE = GPLv2+