fix typo

developer reported a harmless, but misleading typo
in pathops. Verified that correcting it is also
harmless

TBR:reed@google.com
Bug: skia:7172
Change-Id: I3aff926752ef6c5d95a78f4e6cf57c9b42789f64
Reviewed-on: https://skia-review.googlesource.com/60561
Reviewed-by: Cary Clark <caryclark@skia.org>
Commit-Queue: Cary Clark <caryclark@skia.org>
1 file changed