fix sha1 include path

httpd.c

@@ -8,7 +8,9 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
+#include <sys/select.h>
 #include <errno.h>
+#include <time.h>
 #include "http_server.h"
 #include "lib/ini.h"
 #include "lib/scheduler.h"