i#1748: disable inline optimization for drfuzz test app on Windows
i#1748: disable inline optimization for drfuzz test app on Windows

- add /Ob0 for drfuzz test app build

Review-URL: https://codereview.appspot.com/262860043

LohithBlaze/drmemory,LohithBlaze/drmemory,code4bones/drmemory,code4bones/drmemory,code4bones/drmemory,LohithBlaze/drmemory,code4bones/drmemory,LohithBlaze/drmemory,LohithBlaze/drmemory,code4bones/drmemory