mock_area: fix syntax error #499

Job	Run time
Local flow - clean setup	5m 24s
Lint Bazel files	5s
Generate configs	8s
tag_array_64x184_generate_abstract	6m 41s
tag_array_64x184_report	6m 33s
lb_32x128_generate_abstract	4m 10s
lb_32x128_test_generate_abstract	5m 16s
L1MetadataArray_generate_abstract	5m 33s
data_2048x8_generate_abstract	5m 51s
regfile_128x65_floorplan	4m 17s
subpackage:L1MetadataArray_generate_abstract	6m 36s
subpackage:tag_array_64x184_generate_abstract	4m 17s
Local flow - preinstalled orfs	5m 28s
	1h 0m 19s

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