Update Skia milestone to 71

TBR:reed@google.com
NOTRY=true

Bug: skia:
Change-Id: Ic3a9b2511fed9a731867200e4f298f8f54eaf85b
Reviewed-on: https://skia-review.googlesource.com/150580
Reviewed-by: Heather Miller <hcm@google.com>
1 file changed