Author: Jake Dallimore
MDL-67593 core_iplookup: update lang string describing download process
Let users know they need to register on maxmind before granted download
access.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3dec6b78ce9faddc02dab32a2eef5524a39f3b3f
http://github.com/moodle/moodle/commit/3dec6b78ce9faddc02dab32a2eef5524a39f3b3f
+ 3.5 en [configgeoipfile,core_admin]