socat: security bump to version 2.0.0-b8

Fixes:
CVE-2015-1379 - signal handler implementations are not async-signal-safe
and can cause crash or freeze of socat processes.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/socat/socat.hash

@@ -0,0 +1,2 @@
+# From http://www.dest-unreach.org/socat/download.md5sum
+md5	ff56576703dfdeac221357a348c30760	socat-2.0.0-b8.tar.bz2

package/socat/socat.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SOCAT_VERSION = 2.0.0-b7
+SOCAT_VERSION = 2.0.0-b8
 SOCAT_SOURCE = socat-$(SOCAT_VERSION).tar.bz2
 SOCAT_SITE = http://www.dest-unreach.org/socat/download
 SOCAT_LICENSE = GPLv2