package/tor: security bump to version 0.3.1.9

Release notes:
https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516

Fixes CVE-2017-8819, CVE-2017-8820, CVE-2017-8821, CVE-2017-8822
and CVE-2017-8823.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/tor/tor.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256 7df6298860a59f410ff8829cf7905a50c8b3a9094d51a8553603b401e4b5b1a1  tor-0.3.1.8.tar.gz
+sha256 6e1b04f7890e782fd56014a0de5075e4ab29b52a35d8bca1f6b80c93f58f3d26  tor-0.3.1.9.tar.gz
 sha256 f9a4f724d8037711dde7d3f1d17094fb7d211545b3a3bbb1b03e769e13ca5608  LICENSE

package/tor/tor.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-TOR_VERSION = 0.3.1.8
+TOR_VERSION = 0.3.1.9
 TOR_SITE = https://dist.torproject.org
 TOR_LICENSE = BSD-3-Clause
 TOR_LICENSE_FILES = LICENSE