update Skia's Android.bp script to include the Skottie module
update Skia's Android.bp script to include the Skottie module

Change-Id: If04a05a6bc8697b0706b637fb1ce2744ee32a571
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/569492
Reviewed-by: Leon Scroggins <995cad867ca30d6399abe011583a53547c8afea1@google.com>
Commit-Queue: Jorge Betancourt <63f45fa27f6ebe96d0924e755262c906d4cb18db@google.com>

google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia