win32: update the dependencies for the windows installer
win32: update the dependencies for the windows installer

Possibly travis environment related.

gravyboat/streamlink,melmorabity/streamlink,back-to/streamlink,beardypig/streamlink,melmorabity/streamlink,bastimeyer/streamlink,streamlink/streamlink,chhe/streamlink,back-to/streamlink,gravyboat/streamlink,wlerin/streamlink,javiercantero/streamlink,wlerin/streamlink,bastimeyer/streamlink,javiercantero/streamlink,streamlink/streamlink,beardypig/streamlink,chhe/streamlink