ANDROID: GKI: BUILD.bazel: Add buildifier sort hint

Add buildifier sorting directives for modules lists
to catch non sorted lists in presubmit as well as
to help sort lists using the buildifier.

Bug: 232431151
Test: TH
Change-Id: I508652429f26f85ce5d760024574d68d63f2da9e
Signed-off-by: Ramji Jiyani <ramjiyani@google.com>
(cherry picked from commit 39228dd9)