log: optimize hash code

Author: smallprogram

git_log/custompackages/log

@@ -5,7 +5,6 @@ luci-app-kucat-config:e51de5e4f9c98c234777c26948ff454a2ae3dc99
 luci-theme-aurora:99945e856739a6d83c7c7ca385bac71bb5e7fcb5
 luci-app-adguardhome:37fdf502b99328b37c9ef4c4387f069f67253f85
 luci-app-mosdns:73aaccfd8b9583a1e52e59ee816417094d1493dd
-luci-app-netspeedtest:
 openwrt-bandix:0c71350b6ed125cf5c6caa90e1e6eca004f4b827
 luci-app-bandix:8ac5ea28f50c7b01c49b1c7be3b5273cf59c3f72
 OpenAppFilter:569f93bfd56afc3ae8c21f13fc973926ff6629a5