Update minSdkVersion to release version.

Test: m
Bug: 287567070
Change-Id: Ibda7e11503cb2fbf0948bc65f4ac72edcd3b8c85
2 files changed
tree: d80ad42036466559607a12052316b3147c5b98b5
  1. apex/
  2. framework/
  3. service/