Enable L1 on PSoC64

L1 on PSoC64 was disabled in Open CI because of test failure.
Now the issue has been resolved. So related configs can be enabled.

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: I91d7112a86a889e8d3bf1bc00aa44aed06b9cf63
1 file changed