tor: security bump to version 0.2.9.11

Fixes CVE-2017-0376: Fix a remotely triggerable assertion failure caused by
receiving a BEGIN_DIR cell on a hidden service rendezvous circuit.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/tor/tor.hash

@@ -1,2 +1,2 @@
 # Locally computed
-sha256 d611283e1fb284b5f884f8c07e7d3151016851848304f56cfdf3be2a88bd1341  tor-0.2.9.10.tar.gz
+sha256 c1959bebff9a546a54cbedb58c8289a42441991af417d2d16f7b336be8903221  tor-0.2.9.11.tar.gz

package/tor/tor.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-TOR_VERSION = 0.2.9.10
+TOR_VERSION = 0.2.9.11
 TOR_SITE = https://dist.torproject.org
 TOR_LICENSE = BSD-3-Clause
 TOR_LICENSE_FILES = LICENSE