win: improve parsing of SDK version

[Loghorn]

Checklist

• npm install && npm test passes
• commit message follows commit guidelines

Description of change

This makes the parsing more robust and fixes the additional issue
related to USB Device Connectivity component.

Fixes: #1144

[joaocgreis]

cc @refack

[joaocgreis]

This does not fix #1144 but rather #1466. The commit message will have to be changed, we can do it when landing.

[maclover7]

CI: https://ci.nodejs.org/job/nodegyp-test-pull-request/82/

[Loghorn]

@joaocgreis I've changed the commit message to point to the correct issue (#1466)

[joaocgreis]

CI was green, additional run on v0.12 to check the backport to v3.x: https://ci.nodejs.org/job/nodegyp-test-commit/422/ (also green).

Landed in 25208f1 (master) and 340403c (v3.x).

Thanks @Loghorn!