Update netdb-white.txt
removed my old pool and 2 other that i've removed from the xdag.io list too.
199.16.31.96:3355
109.90.229.170:35585
-45.63.58.16:13655
172.105.216.53:3356
-47.93.223.203:13655
213.168.251.23:13655
195.24.64.107:3356
77.55.222.85:3355
95.105.233.208:16775
120.79.95.7:12563
139.99.101.187:13655
-62.210.130.205:13654
52.191.198.174:13655
66.11.125.30:888
45.77.35.21:8900
