fix: remove stray newline in dhcp log

programs/src/dhcp/main.cpp

@@ -263,7 +263,7 @@ extern "C" void _start() {
     }
 
     if (link == false) {
-        montauk::service_log("Unable to locate a network device with an active link.\n");
+        montauk::service_log("Unable to locate a network device with an active link.");
         montauk::exit(montauk::StatusCode::NoDevice);
     }