Fixes #3678, use !empty instead of !== false when checking if GeoIP URL is saved.


git-svn-id: http://dev.piwik.org/svn/trunk@7776 59fd770c-687e-43c8-a1e3-f5a4ff64c105
Fixes #3642 Thanks for the report

git-svn-id: http://dev.piwik.org/svn/trunk@7777 59fd770c-687e-43c8-a1e3-f5a4ff64c105