xorg: New libXext upstream release fixing security issues (CVE-2013-1982).

This new release requires libX11 >= 1.6.0 so update libX11 as well.

component/xorg/buildout.cfg

@@ -115,8 +115,8 @@ environment =
 
 [libXext]
 recipe = slapos.recipe.cmmi
-url = http://www.x.org/releases/X11R7.7/src/everything/libXext-1.3.1.tar.bz2
-md5sum = 71251a22bc47068d60a95f50ed2ec3cf
+url = http://ftp.x.org/pub/individual/lib/libXext-1.3.3.tar.bz2
+md5sum = 52df7c4c1f0badd9f82ab124fb32eb97
 pkg_config_depends = ${libX11:location}/lib/pkgconfig:${libX11:pkg_config_depends}
 environment =
   PKG_CONFIG_PATH=${:pkg_config_depends}
@@ -149,8 +149,8 @@ environment =
 
 [libX11]
 recipe = slapos.recipe.cmmi
-url = http://www.x.org/releases/X11R7.7/src/everything/libX11-1.5.0.tar.bz2
-md5sum = 78b4b3bab4acbdf0abcfca30a8c70cc6
+url = http://ftp.x.org/pub/individual/lib/libX11-1.6.2.tar.bz2
+md5sum = c35d6ad95b06635a524579e88622fdb5
 pkg_config_depends = ${inputproto:location}/lib/pkgconfig:${kbproto:location}/lib/pkgconfig:${libXau:location}/lib/pkgconfig:${libxcb:location}/lib/pkgconfig:${xextproto:location}/lib/pkgconfig:${xorg-libpthread-stubs:location}/lib/pkgconfig:${xorg-util-macros:location}/share/pkgconfig:${xproto:location}/lib/pkgconfig:${xtrans:location}/share/pkgconfig
 configure-options =
   --disable-static