Fix macro typo: MLK_UNION_OR_STRUCT => MLD_UNION_OR_STRUCT

- This commit fixes a error cause by macro typo in .clang-format
  where MLK_UNION_OR_STRUCT should be MLD_UNION_OR_STRUCT. This typo was
  detected after extending the macro checker to catch wrongly ported
  MLK_XXX/MLKEM_XXX macros.

Signed-off-by: willieyz <willie.zhao@chelpis.com>

Author: willieyz

mldsa/mldsa_native.S

@@ -247,7 +247,7 @@
 #undef MLD_NAMESPACE_KL
 #undef MLD_NAMESPACE_PREFIX
 #undef MLD_NAMESPACE_PREFIX_KL
-#undef MLK_UNION_OR_STRUCT
+#undef MLD_UNION_OR_STRUCT
 #undef mld_memcpy
 #undef mld_memset
 /* mldsa/src/packing.h */

mldsa/mldsa_native.c

@@ -243,7 +243,7 @@
 #undef MLD_NAMESPACE_KL
 #undef MLD_NAMESPACE_PREFIX
 #undef MLD_NAMESPACE_PREFIX_KL
-#undef MLK_UNION_OR_STRUCT
+#undef MLD_UNION_OR_STRUCT
 #undef mld_memcpy
 #undef mld_memset
 /* mldsa/src/packing.h */

mldsa/src/common.h

@@ -278,9 +278,9 @@
  * is resolved
  */
 #if defined(MLD_CONFIG_REDUCE_RAM)
-#define MLK_UNION_OR_STRUCT union
+#define MLD_UNION_OR_STRUCT union
 #else
-#define MLK_UNION_OR_STRUCT struct
+#define MLD_UNION_OR_STRUCT struct
 #endif
 
 /****************************** Error codes ***********************************/

mldsa/src/sign.c

@@ -587,7 +587,7 @@ __contract__(
   int ret;
   /* TODO: Remove the following workaround for
    * https://github.com/diffblue/cbmc/issues/8813 */
-  typedef MLK_UNION_OR_STRUCT
+  typedef MLD_UNION_OR_STRUCT
   {
     mld_polyvecl y;
     mld_polyveck h;
@@ -598,7 +598,7 @@ __contract__(
 
   /* TODO: Remove the following workaround for
    * https://github.com/diffblue/cbmc/issues/8813 */
-  typedef MLK_UNION_OR_STRUCT
+  typedef MLD_UNION_OR_STRUCT
   {
     mld_polyveck w1;
     mld_polyvecl tmp;
@@ -984,7 +984,7 @@ int mld_sign_verify_internal(const uint8_t *sig, size_t siglen,
 
   /* TODO: Remove the following workaround for
    * https://github.com/diffblue/cbmc/issues/8813 */
-  typedef MLK_UNION_OR_STRUCT
+  typedef MLD_UNION_OR_STRUCT
   {
     mld_polyveck t1;
     mld_polyveck w1;