Rename jarjar rules to be target-agnostic

Before this change, the file was named to be specific to
the extractor module. After this change, the name reflects
its ulterior purpose: Stripping annotations.

Test: N/A.
Bug: 199522401
Change-Id: Ibb0602a9d843e0604fa1828b417d074003cb0cd3
Merged-In: Ibb0602a9d843e0604fa1828b417d074003cb0cd3
(cherry picked from commit 47fe4820eb82b26737bdf7a3734245095a25d90f)
2 files changed