component/p11-kit: Extend PATH to make xzcat available

component/p11-kit/buildout.cfg

@@ -6,6 +6,7 @@ extends =
   ../libffi/buildout.cfg
   ../libtasn1/buildout.cfg
   ../pkgconfig/buildout.cfg
+  ../xz-utils/buildout.cfg
 
 [p11-kit]
 recipe = slapos.recipe.cmmi
@@ -18,5 +19,5 @@ configure-options =
   --disable-doc-html
   --without-trust-paths
 environment =
-  PATH=${pkgconfig:location}/bin:%(PATH)s
+  PATH=${xz-utils:location}/bin:${pkgconfig:location}/bin:%(PATH)s
   PKG_CONFIG_PATH=${libffi:location}/lib/pkgconfig:${libtasn1:location}/lib/pkgconfig