trace-cmd-record: Add missing put of path name in set_buffer_size()

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/trace-record.c b/trace-record.c
index 7be1e89..4309c7e 100644
--- a/trace-record.c
+++ b/trace-record.c
@@ -1840,6 +1840,7 @@
 	ret = write(fd, buf, strlen(buf));
 	if (ret < 0)
 		warning("Can't write to %s", path);
+	tracecmd_put_tracing_file(path);
 	close(fd);
 }