Remove cose_error

This isn't needed any more since the std feature of Coset (which is
now enabled) makes CoseError implement Error.

Test: atest hwtrust_tests
Change-Id: Ib03c9e0cbd0512647d9a042e9bc477ef95b9e967
3 files changed
tree: c673d20a9e3b0fe1fff6df23dcd82ada9037dc90
  1. fuzzing/
  2. gdb/
  3. remote_provisioning/
  4. sanitizer-status/
  5. CleanSpec.mk
  6. OWNERS
  7. PREUPLOAD.cfg