Fix building the library with cmake for windows
Fix building the library with cmake for windows

Change-Id: Ib6367fa94c60f7239fe02ace81c06054b1b4a837
Reviewed-on: https://chromium-review.googlesource.com/988532
Reviewed-by: Frank Barchard <52415189a3f67d375195cbbb6fdb1f1759498e57@chromium.org>
Commit-Queue: Frank Barchard <52415189a3f67d375195cbbb6fdb1f1759498e57@chromium.org>

lemenkov/libyuv,lemenkov/libyuv,lemenkov/libyuv,lemenkov/libyuv