Bug 1590563 - Incorrect subtest name for yandex cold page-load test r=perftest-reviewers,AlexandruIonescu

Differential Revision: https://phabricator.services.mozilla.com/D50169

--HG--
extra : moz-landing-system : lando

testing/raptor/raptor/tests/tp6/desktop/raptor-tp6-13-cold.ini

@@ -18,19 +18,19 @@ gecko_profile_entries = 14000000
 alert_on = fcp, loadtime
 cold = true
 
-[raptor-tp6-yandex-firefox-cold]
+[raptor-tp6-twitch-firefox-cold]
 apps = firefox
 test_url = https://www.twitch.tv/videos/326804629
 playback_recordings = twitch.mp
 measure = fnbpaint, fcp, dcf, loadtime
 
-[raptor-tp6-yandex-chrome-cold]
+[raptor-tp6-twitch-chrome-cold]
 apps = chrome
 test_url = https://www.twitch.tv/videos/326804629
 playback_recordings = twitch.mp
 measure = fcp, loadtime
 
-[raptor-tp6-yandex-chromium-cold]
+[raptor-tp6-twitch-chromium-cold]
 apps = chromium
 test_url = https://www.twitch.tv/videos/326804629
 playback_recordings = twitch.mp