wolfssl/wolfcrypt/types.h:

* fix WC_MIN_SINT_OF().
* add outer cast back to target type in WC_MAX_UINT_OF() and WC_MAX_SINT_OF().
* rename WC_SAFE_SUM_*_NO_WUR to WC_SAFE_SUM_*_CLIP().
* remove clipping assignments from failure paths in WC_WUR_INT() variants.
* add WC_SAFE_SUB_UNSIGNED_CLIP(), WC_SAFE_SUB_UNSIGNED(), WC_SAFE_SUB_SIGNED_CLIP(), and WC_SAFE_SUB_SIGNED().
* add Coverity-specific annotations in WC_SAFE_*() to suppress false-positive overflow warnings.

wolfcrypt/test/test.c:
* implement macro_test().
* fix stray uint32_t's in crypto_ecc_verify() and crypto_ecc_sign() arg lists.

wolfssl/wolfcrypt/ext_xmss.h: fix stray uint32_t.

Author: douzzer