Address PR comments

- UPDATE - revert migration of logs

- UPDATE - use derive on LinkRlibError enum

- [Gardening] UPDATE - alphabetically sort fluent_messages

- UPDATE - use PathBuf and unify both AddNativeLibrary to use Display (which is what PathBuf uses when conforming to IntoDiagnosticArg)

- UPDATE - fluent messages sort after rebase

compiler/rustc_codegen_ssa/src/back/linker.rs

@@ -91,13 +91,13 @@ pub fn get_linker<'a>(
                     arg.push(format!("{}\\lib\\{}\\store", root_lib_path.display(), a));
                     cmd.arg(&arg);
                 } else {
-                    sess.emit_warning(errors::UnsupportedArch);
+                    warn!("arch is not supported");
                 }
             } else {
-                sess.emit_warning(errors::MsvcPathNotFound);
+                warn!("MSVC root path lib location not found");
             }
         } else {
-            sess.emit_warning(errors::LinkExeNotFound);
+            warn!("link.exe not found");
         }
     }