gbl: load rust macros from defs.bzl

This is in preparation for an upgrade of rules_rust module;
`bindgen.bzl` is not present in recent versions.

Bug: 325494729
Change-Id: Iaa557ce600d925875cdef20dce07a0c95604fd4b
Signed-off-by: Ulises Mendez Martinez <umendez@google.com>
6 files changed
tree: 03c8f3f3678efcae7d045eeed279504e0aac9c1e
  1. gbl/
  2. libxbc/
  3. vts/
  4. .gitignore
  5. BUILD
  6. OWNERS