message: Pass bellman's multicore feature flag through to zcash_proofs
  This enables someone using zcash_proofs to disable multicore.
diff: @@ -12,7 +12,7 @@ license = "MIT OR Apache-2.0"
  edition = "2018"
  [dependencies]
  -bellman = { version = "0.2.0", path = "../bellman" }
  +bellman = { version = "0.2.0", path = "../bellman", default-features = false, features = ["groth16"] }
  blake2b_simd = "0.5"
  byteorder = "1"
  directories = { version = "1", optional = true }
  @@ -25,8 +25,9 @@ zcash_primitives = { version = "0.1.0", path = "../zcash_primitives" }
  rand_xorshift = "0.2"
  [features]
  -default = ["local-prover"]
  +default = ["local-prover", "multicore"]
  local-prover = ["directories"]
  +multicore = ["bellman/multicore"]
  [badges]
  maintenance = { status = "actively-developed" }
  