Add int128_struct for sec256k1

Author: mathbunnyru

recipes/secp256k1/all/conanfile.py

@@ -47,7 +47,7 @@ def package(self):
 
         # These headers are used by XRPLF/mpt-crypto which is why we need to package them.
         src_headers = ["util.h", "int128.h", "int128_impl.h", "scalar.h", "scalar_impl.h"]
-        src_headers_dependencies = ["checkmem.h", "int128_native.h", "int128_native_impl.h", "scalar_4x64.h", "scalar_4x64_impl.h", "modinv64.h", "modinv64_impl.h"]
+        src_headers_dependencies = ["checkmem.h", "int128_native.h", "int128_native_impl.h", "scalar_4x64.h", "scalar_4x64_impl.h", "modinv64.h", "modinv64_impl.h", "int128_struct.h", "int128_struct_impl.h"]
         for header in src_headers + src_headers_dependencies:
             copy(
                 self,