Resolve Meson issues

This commit includes fixes in the repo:

1. Moving experimental filesystem to filesystem
2. Errors that meson identified

Signed-off-by: Ratan Gupta <ratankgupta31@gmail.com>
Change-Id: I93c77c2a434275c4da3ca4549919eaa55b57f481
diff --git a/snmp_serialize.cpp b/snmp_serialize.cpp
index 1b47d4e..6f4e4bf 100644
--- a/snmp_serialize.cpp
+++ b/snmp_serialize.cpp
@@ -33,7 +33,8 @@
  *                       a serialized data across code levels
  */
 template <class Archive>
-void save(Archive& archive, const Client& manager, const std::uint32_t version)
+void save(Archive& archive, const Client& manager,
+          const std::uint32_t /*version*/)
 {
     archive(manager.address(), manager.port());
 }
@@ -46,7 +47,7 @@
  *                       a serialized data across code levels
  */
 template <class Archive>
-void load(Archive& archive, Client& manager, const std::uint32_t version)
+void load(Archive& archive, Client& manager, const std::uint32_t /*version*/)
 {
     std::string ipaddress{};
     uint16_t port{};