[WCNCR00151687] perf: Fix build error on 3.10.23-arm

[Description]
Fix build error on 3.10.23-arm, which is introduced from
commit 4ea239643873 ("[WCNCR00151687] perf: Improve USB 2.0 peak
throughput on TV platform").

Change-Id: I7ef641378c01716f8d79051ac8b9c123ef30aa72
Feature: perf
Signed-off-by: Desmond Lin <desmond.lin@mediatek.com>
CR-Id: WCNCR00151687
1 file changed