build: update cubeb and remove the result_of comment

Cubeb doesn't use result_of anymore, it has been dropped in commit
mozilla/cubeb@75d9d125ee
This commit is contained in:
Andrea Pappacoda
2021-12-06 18:56:43 +01:00
parent df47cfc32c
commit f4587c596f
2 changed files with 2 additions and 2 deletions