bignp256: use bign-genk v0.1.0-pre.0 crate release (#1709)

Release PR: RustCrypto/signatures#1282

Author: tarcieri

Cargo.lock

@@ -21,8 +21,9 @@ rust-version = "1.85"
 elliptic-curve = { version = "0.14.0-rc.29", features = ["sec1"] }
 
 # optional dependencies
-belt-block = { version = "0.2.0-rc.3", optional = true}
+belt-block = { version = "0.2.0-rc.3", optional = true }
 belt-hash = { version = "0.2", optional = true, default-features = false }
+bign-genk = { version = "0.1.0-pre.0", optional = true }
 der = "0.8"
 digest = { version = "0.11", optional = true }
 hex-literal = { version = "1", optional = true }
@@ -34,9 +35,6 @@ primefield = { version = "0.14.0-rc.8", optional = true }
 primeorder = { version = "0.14.0-rc.8", optional = true }
 sec1 = { version = "0.8.1", optional = true }
 signature = { version = "3.0.0-rc.10", optional = true }
-# TODO: Change this when `bign-genk` is released
-bign-genk = { git = "https://github.com/makavity/signatures.git", optional = true }
-#bign-genk = { path = "../../signatures/bign-genk", optional = true }
 
 [dev-dependencies]
 criterion = "0.7"