Remove early cleanup in server

Author: jart

llamafile/server/client.cpp

@@ -382,7 +382,6 @@ Client::append_http_response_message(char* p, int code, const char* reason)
 bool
 Client::send_response(char* p0, char* p, std::string_view content)
 {
-    cleanup();
     pthread_testcancel();
     should_send_error_if_canceled_ = false;
 

llamafile/server/main.cpp

@@ -107,6 +107,12 @@ main(int argc, char* argv[])
 
     // install security
     if (!FLAG_unsecure) {
+        const char* promises;
+        if (FLAG_www_root) {
+            promises = "stdio anet rpath";
+        } else {
+            promises = "stdio anet";
+        }
         if (pledge(0, 0)) {
             SLOG("warning: this OS doesn't support pledge() security");
         } else if (pledge("stdio anet", 0)) {