Android.bp: add empty lines as bpfmt wants With this, bpfmt produces the same output as what we generate. Bug: b/322387417 Change-Id: I44882d9d0906ca202bb48a8d062b17721ec93d51 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5238773 Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com> Auto-Submit: Roman Lavrov <romanl@google.com> Commit-Queue: Roman Lavrov <romanl@google.com> Commit-Queue: Amirali Abdolrashidi <abdolrashidi@google.com>