package/iucode-tool: security bump to version 2.2

Version 2.1.1 fixed CVE-2017-0357:
https://gitlab.com/iucode-tool/iucode-tool/commit/657ce44ac462bcec35a3e12f9e7f53ca92ae62b7

Dropped IUCODE_TOOL_CONF_ENV after version 2.2 added a configure check
for libargp:
https://gitlab.com/iucode-tool/iucode-tool/commit/b14bed6771e7ab48371b272a0c68dd017767142a

Added hash for license file.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 1462c07914f5e53cb7816ad86abee3e31b2bc1b6)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/iucode-tool/iucode-tool.hash

@@ -1,2 +1,3 @@
 # Locally computed
-sha256	33271652032f20f866a212bc98ea01a8db65c4ac839fa820aa23da974fd6ff62	iucode-tool_1.5.tar.xz
+sha256 9810daf925b8a9ca244adc4e1916bcab65601c9ebe87e91c2281f78055982971  iucode-tool_2.2.tar.xz
+sha256 ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  COPYING

package/iucode-tool/iucode-tool.mk

@@ -4,11 +4,10 @@
 #
 ################################################################################
 
-IUCODE_TOOL_VERSION = 1.5
+IUCODE_TOOL_VERSION = 2.2
 IUCODE_TOOL_SOURCE = iucode-tool_$(IUCODE_TOOL_VERSION).tar.xz
 IUCODE_TOOL_SITE = https://gitlab.com/iucode-tool/releases/raw/master
 ifeq ($(BR2_PACKAGE_ARGP_STANDALONE),y)
-IUCODE_TOOL_CONF_ENV = LIBS="-largp"
 IUCODE_TOOL_DEPENDENCIES = argp-standalone
 endif
 IUCODE_TOOL_LICENSE = GPL-2.0+