default node version updated from 0.10.2 to 0.10.6 (fixes build error on Ubuntu 12.10)

Added version number and sha256 checksums for nodejs `0.10.6`. Fixes build issue on Ubuntu `12.10`, see hectcastro/chef-statsd#14 (comment)

Author: wtw

attributes/default.rb

@@ -18,10 +18,10 @@
 #
 
 default['nodejs']['install_method'] = 'source'
-default['nodejs']['version'] = '0.10.2'
-default['nodejs']['checksum'] = '4eb642897fdb945b49720f2604afc493587aec7a9ff1537e882df659e4dd8aa2'
-default['nodejs']['checksum_linux_x64'] = '44ff658b1c3ae027b75310e0173b7d069ae70f6adaed23d22f2e087f5048c428'
-default['nodejs']['checksum_linux_x86'] = '9970b12b1dda8cbb6272d90b073da90336bce8667b2d57936106bd50c4a035dd'
+default['nodejs']['version'] = '0.10.6'
+default['nodejs']['checksum'] = '7e2079394efe82f62798178f617888c9d6a39150c76122c432ae9ea73ce28e79'
+default['nodejs']['checksum_linux_x64'] = 'cc7ccfce24ae0ebb0c50661ef8d98b5db07fc1cd4a222c5d1ae232260d5834ca'
+default['nodejs']['checksum_linux_x86'] = 'e8c75ffa508bb86b6858855d33139d63013c55b398f2258b020a84d8071b13f3'
 default['nodejs']['dir'] = '/usr/local'
 default['nodejs']['npm'] = '1.2.14'
 default['nodejs']['src_url'] = "http://nodejs.org/dist"