iodine: fix missing LICENSE file

root-packages/iodine/LICENSE.patch

@@ -0,0 +1,21 @@
+--- /dev/null	2020-08-12 08:36:38.994597860 +0200
++++ ./LICENSE	2020-08-12 21:37:55.799137487 +0200
+@@ -0,0 +1,18 @@
++Copyright (c) 2006-2014 Erik Ekman <yarrick@kryo.se>, 2006-2009 Bjorn
++Andersson <flex@kryo.se>. Also major contributions by Anne Bezemer.
++
++Permission to use, copy, modify, and distribute this software for any purpose
++with or without fee is hereby granted, provided that the above copyright notice
++and this permission notice appear in all copies.
++
++THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
++REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
++FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
++INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
++LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
++OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
++PERFORMANCE OF THIS SOFTWARE.
++
++
++MD5 implementation by L. Peter Deutsch (license and source in src/md5.[ch])
++Copyright (C) 1999, 2000, 2002 Aladdin Enterprises.  All rights reserved.

root-packages/iodine/build.sh

@@ -1,8 +1,9 @@
 TERMUX_PKG_HOMEPAGE=http://code.kryo.se/iodine
 TERMUX_PKG_DESCRIPTION="Tunnel IPv4 data through a DNS server"
 TERMUX_PKG_LICENSE="ISC"
+TERMUX_PKG_LICENSE_FILE=""
 TERMUX_PKG_VERSION=0.7.0
-TERMUX_PKG_REVISION=8
+TERMUX_PKG_REVISION=9
 TERMUX_PKG_SRCURL=http://code.kryo.se/iodine/iodine-$TERMUX_PKG_VERSION.tar.gz
 TERMUX_PKG_SHA256=ad2b40acf1421316ec15800dcde0f587ab31d7d6f891fa8b9967c4ded93c013e
 TERMUX_PKG_DEPENDS="net-tools, zlib"