[infra] Update Win Radeon drivers.

No-Try: true
Change-Id: I7b4418f8ee2bf94c5cdc1b22aed76e3448b17030
Reviewed-on: https://skia-review.googlesource.com/149822
Commit-Queue: Stephan Altmueller <stephana@google.com>
Auto-Submit: Ben Wagner <benjaminwagner@google.com>
Reviewed-by: Stephan Altmueller <stephana@google.com>
2 files changed