const crypto/elliptic.two63p35

2 uses

	crypto/elliptic (current package)
		p224.go#L212: const two63p35 = 1<<63 + 1<<35
		p224.go#L218: var p224ZeroModP63 = [8]uint64{two63p35, two63m35, two63m35, two63m35, two63m35m19, two63m35, two63m35, two63m35}