www/node012: 0.12.14 -> 0.12.15

This is a security release. Please read
https://nodejs.org/en/blog/vulnerability/june-2016-security-releases/
for details.

• libuv: (CVE-2014-9748) Fixes a bug in the read/write locks implementation for Windows XP and Windows 2003 that can lead to undefined and potentially unsafe behaviour. More information can be found at https://github.com/libuv/libuv/issues/515 or at https://nodejs.org/en/blog/vulnerability/june-2016-security-releases/.
• V8: (CVE-2016-1669) Fixes a potential Buffer overflow vulnerability discovered in V8, more details can be found in the CVE at https://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1669

PR: 210521
Changes: https://nodejs.org/en/blog/release/v0.12.15/
Submitted by: Bradley T. Hughes <bradleythughes@fastmail.fm> (maintainer)