Add post_update.sh am: ddfa6d8294 am: ce510295a5 am: 42b34328d0

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/libsqlite3-sys/+/1431350

Change-Id: I11fac848acbccd95a1a9f4e1a9eae16e5a7ca15e