fix(wordlist): removed duplicate wordlist 'iplanet.txt'

'iplanet.txt' was a sorted duplicate of 'SuniPlanet.fuzz.txt'

Discovery/Web-Content/iplanet.txt

@@ -1,35 +0,0 @@
-?Publisher
-?wp-cs-dump
-?wp-html-rend
-?wp-start-ver
-?wp-stop-ver
-?wp-uncheckout
-?wp-usr-prop
-?wp-ver-diff
-?wp-ver-info
-?wp-verify-link
-admin-serv
-admin-serv/config/admpw
-admpw
-agents
-bin
-ca
-cgi-bin
-config
-dirb_random.cgi
-dirb_random.jsp
-dirb_random.shtml
-docs
-dsgw
-help
-index.html
-jsp
-manual
-mc-icons
-netshare
-ns-icons
-publisher
-search
-search-ui
-servlet
-servlets