Dedupe lines in source

Source/domainset/speedtest.conf

@@ -53,7 +53,6 @@ speedtest.upp.com
 .speedtest.comnet.com.tr
 .speedtest.gslnetworks.com.au
 .test.gslnetworks.com.au
-.speedtest.gslnetworks.com
 .speedtestunonet.com.br
 .speedtest.alagas.net
 speedtest.surfshark.com
@@ -62,7 +61,6 @@ speedtest.surfshark.com
 .ookla-speedtests.e2ro.com
 .speedtest.com.sg
 .ookla.ddnsgeek.com
-.speedtest.pni.tw
 .speedtest.cmcnetworks.net
 .speedtest.moack.co.kr
 speedtest.mtnetworks.mn