c3: fix c3 build scripts issue. [1/1]

PD#SWPL-97754

Problem:
Cache files causing compilation issues.

Solution:
delete cache files.

Verify:
N/A.

Change-Id: Ifced55061ea102418b16dd3e57dbd9c82e7fee0f
Signed-off-by: shijie.xiong <shijie.xiong@amlogic.com>
1 file changed