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
diff --git a/build_helper/build_helper_configs.py b/build_helper/build_helper_configs.py
index 27686d3..1653f94 100755
--- a/build_helper/build_helper_configs.py
+++ b/build_helper/build_helper_configs.py
@@ -202,8 +202,6 @@
     ("cypress/psoc64", "*", "*", "*", "*", "*", "*", "*", True, "*", "*", "*", "*"),
     # psoc64 does not support Debug build type
     ("cypress/psoc64", "*", "*", "*", "*", "*", "Debug", "*", "*", "*", "*", "*", "*"),
-    # PSoC64 platform got issue on level one test, disable it as a workaround
-    ("cypress/psoc64", "*", "*", "1", "*", "*", "*", "*", "*", "*", "*", "*", "*"),
     # Musca b1 SSE 200 does not support Profile S
     ("arm/musca_b1/sse_200", "*", "*", "*", "*", "*", "*", "*", "*", "*", "profile_small", "*", "*"),
     # Musca B1 Secure Enclave requires IPC model, BL2, and supports only Isolation Level 1