tree 0ce31907fd77179524e4e91b4628af0228c5fe88
parent 62e4bbd23836d39a7c988df646d3ed5d8a835bbd
author Wan-Teh Chang <wtc@google.com> 1553283829 -0700
committer Wan-Teh Chang <wtc@google.com> 1553288515 +0000

Remove an unneeded check of buf->ref_count <= 0.

This follows up on commit 8854b3fc60b1560b83d1eadba7df345bf10f4b6f:
https://aomedia-review.googlesource.com/c/aom/+/77723

Change-Id: Ib87e8e8b51c7e4a2e77af30ee83e38aa009737f4