Correct spelling error. am: 9aee198467 am: 9492c69adb am: d24588008d am: 6505a31c33 am: 7f4e5e7610

Original change: https://android-review.googlesource.com/c/platform/external/libopus/+/2609749

Change-Id: I561a22008ca01b2e5c067eaba1838cf2bcba3b5a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>