xserver_xorg-server: security bump to 1.16.3

- for a list of fixed CVE´s check
  http://lists.x.org/archives/xorg-announce/2014-December/002506.html
- added hash file

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

package/x11r7/xserver_xorg-server/xserver_xorg-server.hash

@@ -0,0 +1,3 @@
+# From http://lists.x.org/archives/xorg-announce/2014-December/002506.html
+sha1	cf903e3b02cd4f4b075d139ee7d6b0a3741cd9cf				xorg-server-1.16.3.tar.bz2
+sha256	5e0f443238af1078b48f6eea98a382861b59187da221c2cf714d31c1d560b0fb	xorg-server-1.16.3.tar.bz2

package/x11r7/xserver_xorg-server/xserver_xorg-server.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-XSERVER_XORG_SERVER_VERSION = 1.16.2
+XSERVER_XORG_SERVER_VERSION = 1.16.3
 XSERVER_XORG_SERVER_SOURCE = xorg-server-$(XSERVER_XORG_SERVER_VERSION).tar.bz2
 XSERVER_XORG_SERVER_SITE = http://xorg.freedesktop.org/releases/individual/xserver
 XSERVER_XORG_SERVER_LICENSE = MIT