Web Inspector: Fix description of parameters in Page.setGeolocationOverride
https://bugs.webkit.org/show_bug.cgi?id=125983

Reviewed by Joseph Pecoraro.

No new tests, no changes in behavior.

* inspector/protocol/Page.json:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160827 268f45cc-cd09-0410-ab3c-d52691b4dbfc