Update winp to 1.24. In particular, it addresses issues like...

Update winp to 1.24. In particular, it addresses issues like [JENKINS-20913](https://issues.jenkins-ci.org/browse/JENKINS-20913) (#2619)

### Changes to be picked

### 1.24

Release date: Nov 2, 2016

* [Issue #22](https://github.com/kohsuke/winp/issues/22) - Winp sometimes kills random processes when using killRecursive. ([PR #23](https://github.com/kohsuke/winp/pull/23))
* [WINP-10](https://java.net/jira/browse/WINP-10) - Fix for `getCmdLineAndEnvVars()` which fails on x64 versions of Windows. ([PR #20](https://github.com/kohsuke/winp/pull/20))
* [Issue #24](https://github.com/kohsuke/winp/issues/24) - Wrong folder when using the `winp.folder.preferred` system property (parent instead of the actual folder). ([PR #25](https://github.com/kohsuke/winp/pull/25))
* [Issue #26](https://github.com/kohsuke/winp/issues/26), [JENKINS-20913](https://issues.jenkins-ci.org/browse/JENKINS-20913) - Native class now tries loading DLLs via the temp location. ([PR #27](https://github.com/kohsuke/winp/pull/27))

### 1.23

Release date: Fev 16, 2015

* Migrate native components to Visual Studio Community 2013. ([PR #14](https://github.com/kohsuke/winp/pull/14))
* Provide a `winp.unpack.dll.to.parent.dir` property, which disables DLL unpacking to the parent dir. ([PR #14](https://github.com/kohsuke/winp/pull/12))