ExtractDecodeEditEncodeMuxTest: Corrected encoder output frame rate

Bug: 239526006
Test: atest android.media.cts.ExtractDecodeEditEncodeMuxTest
Merged-In: If11c094279540933192b69b845209da632f3ae3b
Change-Id: If11c094279540933192b69b845209da632f3ae3b
(cherry picked from commit 424c702d3838a37be7830763ae71fb4e08da3537)
1 file changed