Decoder: Modify setting short term reference field flag

Do not mark bottom field as short term in case of error.

Bug: 73553038
Bug: 73552574
Bug: 73552999
Test: poc before/after
Change-Id: I8576861af36996a361a81f48ba9b251f0ae4e660
(cherry picked from commit 47cc04b40c94b14841d27eb3ac0b01c3f1739180)
1 file changed