Remove dead link and unnecessary warnings.

libresonic-main/src/main/resources/org/libresonic/player/i18n/ResourceBundle_en.properties

@@ -283,9 +283,7 @@ help.version.title = Version
 help.builddate.title = Build date
 help.server.title = Server
 help.license.title = Terms of use
-help.license.text = {0} is free software distributed under the <a href="http://www.gnu.org/copyleft/gpl.html" target="_blank">GPL</a> open-source license. \
+help.license.text = {0} is free software distributed under the <a href="http://www.gnu.org/copyleft/gpl.html" target="_blank">GPL</a> open-source license.
-                    {0} uses <a href="http://libresonic.org/pages/libraries.jsp" target="_blank">licensed third-party libraries</a>. Please note that {0} is <em>not</em> \
-                    a tool for illegal distribution of copyrighted material. Always pay attention to and follow the relevant laws specific to your country.
 help.homepage.title = Homepage
 help.forum.title = Forum
 help.shop.title = Merchandise