Attempt npm install fix

src/freedombone-utils-nodejs

     #cp $rootdir/usr/bin/npm $rootdir/root/npm
 
     get_npm_arch
+
+    $mesh_install_nodejs_prefix npm config set unsafe-perm true
     $mesh_install_nodejs_prefix npm install --arch=$NPM_ARCH -g npm@${NPM_VERSION} --save
     if [ -f $rootdir/usr/local/bin/npm ]; then
         cp $rootdir/usr/local/bin/npm /usr/bin/npm