software/kvm: remove unused nodejs compilation

This is a follow up of 04938bff.

software/kvm/software.cfg

@@ -13,7 +13,6 @@ extends =
   ../../component/numpy/buildout.cfg
   ../../component/gzip/buildout.cfg
   ../../stack/slapos.cfg
-  ../../component/nodejs/buildout.cfg
   ../../stack/resilient/buildout.cfg
   buildout.hash.cfg
 
@@ -57,38 +56,6 @@ eggs =
 scripts =
   websockify
 
-[http-proxy]
-# https://github.com/nodejitsu/node-http-proxy
-recipe = slapos.recipe.build:download-unpacked
-shared = true
-#XXX-Cedric : use upstream when merged
-url = https://nodeload.github.com/desaintmartin/node-http-proxy/zipball/20120621
-md5sum = 20204d0b29c2cef26e1c91e99eedca6b
-
-[proxy-by-url]
-# https://github.com/dominictarr/proxy-by-url
-recipe = slapos.recipe.build:download-unpacked
-shared = true
-#XXX-Cedric : use upstream when merged
-url = https://nodeload.github.com/desaintmartin/proxy-by-url/zipball/20120621
-md5sum = c2609948aa708581f93b981b23880314
-
-[npm-modules]
-recipe = plone.recipe.command
-destination = ${buildout:parts-directory}/${:_buildout_section_name_}
-location = ${buildout:parts-directory}/${:_buildout_section_name_}
-command =
-  export HOME=${:location};
-  rm -fr ${:destination} &&
-  mkdir -p ${:destination} &&
-  cd ${:destination} &&
-  ${nodejs:location}/bin/node ${nodejs:location}/bin/npm install colors@0.6.0-1 &&
-  ${nodejs:location}/bin/node ${nodejs:location}/bin/npm install socket.io@0.8.7 &&
-  ${nodejs:location}/bin/node ${nodejs:location}/bin/npm install socket.io-client@0.8.7 &&
-  ${nodejs:location}/bin/node ${nodejs:location}/bin/npm install optimist@0.3.1 &&
-  ${nodejs:location}/bin/node ${nodejs:location}/bin/npm install pkginfo@0.2.3
-
-
 # Create all templates that will be used to deploy instances
 [download-base]
 recipe = hexagonit.recipe.download