designs/asap7/gcd: simpler bazel example

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

flow/designs/asap7/gcd/BUILD.bazel

@@ -20,7 +20,6 @@ orfs_sweep(
         "DIE_AREA": "0 0 16.2 16.2",
         "CORE_AREA": "1.08 1.08 15.12 15.12",
         "PLACE_DENSITY": "0.35",
-        "SDC_FILE": "$(location :constraint.sdc)",
     },
     other_variants = {"base": {}},
     sources = {