Bump redjubjub to 0.4.0 (#1975)

Author: dconnolly

Cargo.lock

@@ -14,12 +14,15 @@ proptest-impl = ["proptest", "proptest-derive"]
 
 [dependencies]
 bech32 = "0.8.0"
+bitflags = "1.2.1"
 bitvec = "0.17.4"
 blake2b_simd = "0.5.11"
 blake2s_simd = "0.5.11"
 bs58 = { version = "0.4", features = ["check"] }
 byteorder = "1.4"
 chrono = { version = "0.4", features = ["serde"] }
+displaydoc = "0.2.1"
+equihash = "0.1"
 futures = "0.3"
 hex = "0.4"
 jubjub = "0.6.0"
@@ -38,14 +41,9 @@ proptest = { version = "0.10", optional = true }
 proptest-derive = { version = "0.3.0", optional = true }
 
 # ZF deps
-
-displaydoc = "0.2.1"
 # TODO: upgrade ed25510-zebra to 3 when released: https://github.com/ZcashFoundation/ed25519-zebra/issues/45
 ed25519-zebra = {git = "https://github.com/ZcashFoundation/ed25519-zebra", rev = "539fad040c443302775b0f508e616418825e6c22"}
-equihash = "0.1"
-#redjubjub = "0.2"
-redjubjub = {git = "https://github.com/ZcashFoundation/redjubjub", rev = "8101eaff1cb2fca45334f77a65caa4c46e3d545b"}
-bitflags = "1.2.1"
+redjubjub = "0.4"
 
 [dev-dependencies]
 bincode = "1"