tree 5fbd1cd7297772e3ba4e5ec72f94da560639ad3e
parent a130dcc57d4c83306f7f7a7433df1735d06eebe8
author Urvang Joshi <urvang@google.com> 1541620383 -0800
committer Urvang Joshi <urvang@google.com> 1541626039 -0800

Change MV_REFERENCE_FRAME type back to int8_t.

It can take values outside the range of any single enum, so we define
its type to be int8_t as before.

This fixes some build issues.

BUG=aomedia:2236
BUG=aomedia:2230

Change-Id: If9c50d6917b20770b556287732ed128613e4cb6f