serialization fixups

Author: peddie

include/albatross/src/cereal/block_diagonal.hpp

@@ -18,7 +18,7 @@ namespace cereal {
 template <typename Archive>
 inline void serialize(Archive &archive,
                       const albatross::BlockDiagonalLDLT &ldlt,
-                      const std::uint32_t version) {
+                      const std::uint32_t version __attribute__((unused))) {
   archive(cereal::make_nvp("blocks", ldlt.blocks));
 }
 

include/albatross/src/cereal/gp.hpp

@@ -58,7 +58,7 @@ template <typename Archive, typename GrouperFunction,
 inline void
 serialize(Archive &archive,
           Fit<PICGPFit<GrouperFunction, InducingFeatureType, FeatureType>> &fit,
-          const std::uint32_t version) {
+          const std::uint32_t version __attribute__((unused))) {
   archive(cereal::make_nvp("train_features", fit.train_features));
   archive(cereal::make_nvp("inducing_features", fit.inducing_features));
   archive(cereal::make_nvp("train_covariance", fit.train_covariance));