Add no_op binary.

Even if this binary is only used in a testing apex for dynamic common
library apex that will be removed once we have a production version
ready, we need said apex to be marked as updatable too.

Bug: 177879489
Bug: 179013728
Test: builds
Change-Id: I8ae519da164f1f5355d4c2dfeca88a497cda7990
(cherry picked from commit 0d3ff6d9)