Revert "fix(fedimint): run fmcd with seccomp=unconfined so its DHT can start (#7)"

This reverts commit 409543c41e.

core/archipelago/src/container/quadlet.rs

@@ -149,9 +149,6 @@ pub struct QuadletUnit {
     pub command: Vec<String>,
     pub read_only_root: bool,
     pub no_new_privileges: bool,
-    /// Render `SeccompProfile=unconfined` — for daemons whose networking needs
-    /// syscalls the default rootless seccomp profile blocks (e.g. fmcd, #7).
-    pub seccomp_unconfined: bool,
     pub cpu_quota: Option<u32>,
     pub restart_policy: RestartPolicy,
 }
@@ -255,9 +252,6 @@ impl QuadletUnit {
         if self.no_new_privileges {
             let _ = writeln!(s, "NoNewPrivileges=true");
         }
-        if self.seccomp_unconfined {
-            let _ = writeln!(s, "SeccompProfile=unconfined");
-        }
         if let Some(cpus) = self.cpu_quota {
             let _ = writeln!(s, "PodmanArgs=--cpus={cpus}");
         }
@@ -414,7 +408,6 @@ impl QuadletUnit {
             command: app.container.custom_args.clone(),
             read_only_root: app.security.readonly_root,
             no_new_privileges: app.security.no_new_privileges,
-            seccomp_unconfined: app.security.seccomp_unconfined,
             cpu_quota: app.resources.cpu_limit,
             restart_policy: RestartPolicy::OnFailure,
         }