Resolve Meson issues

This commit includes fixes in the repo:

1. Errors that meson identified
2. Formatting changes

Signed-off-by: Ratan Gupta <ratankgupta31@gmail.com>
Change-Id: I4f57abb2236205fe6fc04292a00a270c816ba965
diff --git a/phosphor-ldap-config/ldap_mapper_serialize.cpp b/phosphor-ldap-config/ldap_mapper_serialize.cpp
index 9be8839..66cea37 100644
--- a/phosphor-ldap-config/ldap_mapper_serialize.cpp
+++ b/phosphor-ldap-config/ldap_mapper_serialize.cpp
@@ -30,7 +30,7 @@
  */
 template <class Archive>
 void save(Archive& archive, const LDAPMapperEntry& entry,
-          const std::uint32_t version)
+          const std::uint32_t /*version*/)
 {
     archive(entry.groupName(), entry.privilege());
 }
@@ -44,7 +44,8 @@
  *                       across code levels
  */
 template <class Archive>
-void load(Archive& archive, LDAPMapperEntry& entry, const std::uint32_t version)
+void load(Archive& archive, LDAPMapperEntry& entry,
+          const std::uint32_t /*version*/)
 {
     std::string groupName{};
     std::string privilege{};