component/xorg: version up libX11 1.8.7, including security fixes.

component/xorg/buildout.cfg

@@ -165,8 +165,8 @@ environment =
 [libX11]
 recipe = slapos.recipe.cmmi
 shared = true
-url = https://www.x.org/releases/individual/lib/libX11-1.8.6.tar.gz
-md5sum = 9767ee0c5819e35142835da61b923421
+url = https://www.x.org/releases/individual/lib/libX11-1.8.7.tar.gz
+md5sum = feb9664ce36111923c0be0b292f6e15b
 pkg_config_depends = ${inputproto:location}/lib/pkgconfig:${xorgproto:location}/share/pkgconfig:${libXau:location}/lib/pkgconfig:${libxcb:location}/lib/pkgconfig:${xextproto:location}/lib/pkgconfig:${xorg-libpthread-stubs:location}/lib/pkgconfig:${xorg-util-macros:location}/share/pkgconfig:${xtrans:location}/share/pkgconfig
 configure-options =
   --disable-static