-portable: use existing HAVE_SHA2{,56}_H defines

Thread:: -portable: use existing HAVE_SHA2{,56}_H defines

2023-03-01 20:08 Christian Weisgerber:
-portable: use existing HAVE_SHA2{,56}_H defines
- 2023-03-01 20:15 Todd C. Miller:
  -portable: use existing HAVE_SHA2{,56}_H defines
- 2023-03-02 22:39 Thomas Adam:
  -portable: use existing HAVE_SHA2{,56}_H defines