http: Add some logging to try to diagnose an intermittent shutdown issue.

src/task.c

@@ -3,6 +3,7 @@
 #include "api.js.h"
 #include "database.js.h"
 #include "file.js.h"
+#include "http.h"
 #include "httpd.js.h"
 #include "log.h"
 #include "mem.h"
@@ -1875,6 +1876,7 @@ void tf_task_destroy(tf_task_t* task)
 			tf_printf("--\n");
 			uv_print_all_handles(&task->_loop, stdout);
 		}
+		tf_http_debug_destroy();
 		uv_run(&task->_loop, UV_RUN_ONCE);
 	}
 	if (task->_trace)