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/main.cpp b/phosphor-ldap-config/main.cpp
index 041609b..bd65da4 100644
--- a/phosphor-ldap-config/main.cpp
+++ b/phosphor-ldap-config/main.cpp
@@ -9,7 +9,7 @@
 
 #include <filesystem>
 
-int main(int argc, char* argv[])
+int main(int /*argc*/, char** /*argv*/)
 {
     using namespace phosphor::logging;
     using namespace sdbusplus::xyz::openbmc_project::Common::Error;