ktests: Fix specific audio questions

b948a056 · Serge Bibauw · c64d4b8f · b948a056 · b948a056 · b948a056
--- a/frontend/static/surveys/items/10030/q.mp3
+++ b/frontend/static/surveys/items/10030/q.mp3
--- a/frontend/static/surveys/items/10031/q.mp3
+++ b/frontend/static/surveys/items/10031/q.mp3
--- a/frontend/static/surveys/items/10040/q.mp3
+++ b/frontend/static/surveys/items/10040/q.mp3
--- a/frontend/static/surveys/items/10041/q.mp3
+++ b/frontend/static/surveys/items/10041/q.mp3