www/node4: 4.4.6 -> 4.4.7

• debugger: o All properties of an array (aside from length) can now be printed in the repl (cjihrig) #6448
• npm: o Upgrade npm to 2.15.8 (Rebecca Turner) #7412
• stream: o Fix for a bug that became more prevalent with the stream changes that landed in v4.4.5. (Anna Henningsen) #7160
• V8: o Fix for a bug in crankshaft that was causing crashes on arm64 (Myles Borins) #7442 o Add missing classes to postmortem info such as JSMap and JSSet (evan.lucas) #3792

PR: 210520
Changes: https://nodejs.org/en/blog/release/v4.4.7/
Submitted by: Bradley T. Hughes <bradleythughes@fastmail.fm> (maintainer)