elog_meta: fix pedantic build failure

    In file included from ../elog_meta.cpp:3:
    ../elog_meta.hpp:47:2: error: extra ‘;’ [-Werror=pedantic]
       47 | };

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: If9c1b2d4c0dae9bbc26632711eb30500ba8ba56b
diff --git a/elog_meta.hpp b/elog_meta.hpp
index 6783a32..1cabb19 100644
--- a/elog_meta.hpp
+++ b/elog_meta.hpp
@@ -44,7 +44,7 @@
             metadata.emplace(std::move(key), std::move(value));
         }
     }
-};
+}
 
 /** @brief Combine the metadata keys and values from the map
  *         into a vector of strings that look like: