Move StrokeForGPUTest to ganesh test list

Change-Id: Iead9ae3d676a06338efc99ea49d3e82d183420c9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/737817
Reviewed-by: Leandro Lovisolo <lovisolo@google.com>
1 file changed