[DynInst_API:] [dyninst/dyninst] d65274: Remove unused generateSimple (#1122)

[noreply@xxxxxxxxxx]

  Branch: refs/heads/master
  Home:   https://github.com/dyninst/dyninst
  Commit: d652747125631678e8f755720aa2d4064bbb9923
      https://github.com/dyninst/dyninst/commit/d652747125631678e8f755720aa2d4064bbb9923
  Author: Tim Haines <thaines.astro@xxxxxxxxx>
  Date:   2021-10-25 (Mon, 25 Oct 2021)

  Changed paths:
    M dyninstAPI/src/codegen-aarch64.C
    M dyninstAPI/src/codegen-aarch64.h
    M dyninstAPI/src/codegen-power.C
    M dyninstAPI/src/codegen-power.h

  Log Message:
  -----------
  Remove unused generateSimple (#1122)

This is never called in Dyninst. It also has broken logic.

Fixes #1087

Co-authored-by: Tim Haines <thaines@xxxxxxxxxxx>