products/riscv: Remove unused include dir in of cmake file [1/1]

PD#SWPL-61470

Problem:
Remove unused include dir in of cmake file.

Solution:
Remove unused include dir in of cmake file.

Verify:
T5D_AM301

Change-Id: Ie1ca285e1d4900ef34b6ee0bf2ec8894854ca75f
Signed-off-by: Xiaohu.Huang <xiaohu.huang@amlogic.com>
1 file changed