graph/layout: regenerate test data for arm64 and 386
MODIFY
graph/layout/testdata/sheet_isomap_386_golden.png
graph/layout/testdata/sheet_isomap_386_golden.png
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graph/layout/testdata/sheet_isomap_arm64_golden.png
graph/layout/testdata/sheet_isomap_arm64_golden.png
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graph/layout/testdata/sheet_isomap_noasm_arm64_golden.png
graph/layout/testdata/sheet_isomap_noasm_arm64_golden.png
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graph/layout/testdata/square_isomap_386_golden.png
graph/layout/testdata/square_isomap_386_golden.png
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graph/layout/testdata/square_isomap_arm64_golden.png
graph/layout/testdata/square_isomap_arm64_golden.png
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graph/layout/testdata/square_isomap_noasm_arm64_golden.png
graph/layout/testdata/square_isomap_noasm_arm64_golden.png
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graph/layout/testdata/tetrahedron_isomap_386_golden.png
graph/layout/testdata/tetrahedron_isomap_386_golden.png
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graph/layout/testdata/tube_isomap_386_golden.png
graph/layout/testdata/tube_isomap_386_golden.png
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graph/layout/testdata/tube_isomap_arm64_golden.png
graph/layout/testdata/tube_isomap_arm64_golden.png
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graph/layout/testdata/tube_isomap_noasm_arm64_golden.png
graph/layout/testdata/tube_isomap_noasm_arm64_golden.png
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graph/layout/testdata/wp_page_isomap_386_golden.png
graph/layout/testdata/wp_page_isomap_386_golden.png
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graph/layout/testdata/wp_page_isomap_arm64_golden.png
graph/layout/testdata/wp_page_isomap_arm64_golden.png
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graph/layout/testdata/wp_page_isomap_noasm_arm64_golden.png
graph/layout/testdata/wp_page_isomap_noasm_arm64_golden.png
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graph/layout: regenerate test data for arm64 and 386