Pin librustzcash rev. Fixes #9

Cargo.toml

@@ -40,27 +40,33 @@ rust-embed = "5.1.0"
 
 [dependencies.bellman]
 git = "https://github.com/adityapk00/librustzcash.git"
+rev = "0743dadcd017b60a0ac7123d04f0d6e7ce1e8016"
 default-features = false
 features = ["groth16"]
 
 [dependencies.pairing]
 git = "https://github.com/adityapk00/librustzcash.git"
+rev = "0743dadcd017b60a0ac7123d04f0d6e7ce1e8016"
 
 [dependencies.zcash_client_backend]
 git = "https://github.com/adityapk00/librustzcash.git"
+rev = "0743dadcd017b60a0ac7123d04f0d6e7ce1e8016"
 default-features = false
 
 [dependencies.zcash_primitives]
 git = "https://github.com/adityapk00/librustzcash.git"
+rev = "0743dadcd017b60a0ac7123d04f0d6e7ce1e8016"
 default-features = false
 features = ["transparent-inputs"]
 
 [dependencies.zcash_proofs]
 git = "https://github.com/adityapk00/librustzcash.git"
+rev = "0743dadcd017b60a0ac7123d04f0d6e7ce1e8016"
 default-features = false
 
 [dependencies.ff]
 git = "https://github.com/adityapk00/librustzcash.git"
+rev = "0743dadcd017b60a0ac7123d04f0d6e7ce1e8016"
 features = ["ff_derive"]
 
 [build-dependencies]