remove python bindings from nghttp2

component/nghttp2/buildout.cfg

@@ -3,7 +3,6 @@ extends =
   ../automake/buildout.cfg
   ../libtool/buildout.cfg
   ../pkgconfig/buildout.cfg
-  ../python-2.7/buildout.cfg
 
 parts =
   nghttp2
@@ -17,5 +16,6 @@ pre-configure =
   autoreconf -fisv -I ${libtool:location}/share/aclocal -I ${pkgconfig:location}/share/aclocal
   automake
   autoconf
+configure-options = --disable-python-bindings --disable-examples
 environment =
-  PATH=${autoconf:location}/bin:${automake:location}/bin:${libtool:location}/bin:${m4:location}/bin:${python2.7:location}/bin:%(PATH)s
+  PATH=${autoconf:location}/bin:${automake:location}/bin:${libtool:location}/bin:${m4:location}/bin:%(PATH)s