Upgrade npm to avoid bug

toolset/setup/linux/languages/nodejs.sh

@@ -6,4 +6,10 @@ RETCODE=$(fw_exists ${IROOT}/node-v0.10.8.installed)
 fw_get http://nodejs.org/dist/v0.10.8/node-v0.10.8-linux-x64.tar.gz
 fw_untar node-v0.10.8-linux-x64.tar.gz
 
+# Upgrade npm to avoid https://github.com/npm/npm/issues/4984
+export NODE_HOME=${IROOT}/node-v0.10.8-linux-x64
+export PATH=$PATH:$NODE_HOME/bin
+
+${NODE_HOME}/bin/npm install -g npm
+
 touch ${IROOT}/node-v0.10.8.installed