upgrade npm to 2.15.12
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
deps
Description of change
This release ONLY bumps the version of node-gyp to 3.6.0.
Changelogs
r: @Fishrock123 r: @addaleax r: @jasnell