Update to last poseidon-rs version

Update to last Poseidon version (which includes the changes of the reference implementation from
26ddaa91db)

Compatible with update at circomlib
(cf853c1cc9)

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "babyjubjub-rs"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["arnaucube <root@arnaucube.com>"]
 edition = "2018"
 license = "GPL-3.0"
@@ -19,7 +19,7 @@ blake-hash = "0.4.0"
 generic-array = "0.13.2"
 tiny-keccak = "1.5"
 rustc-hex = "1.0.0"
-poseidon-rs = "0.0.5"
+poseidon-rs = "0.0.8"
 arrayref = "0.3.5"
 lazy_static = "1.4.0"
 

src/lib.rs

@@ -738,7 +738,7 @@ mod tests {
         );
         assert_eq!(
             sig.s.to_string(),
-            "1398758333392199195742243841591064350253744445503462896781493968760929513778"
+            "1672775540645840396591609181675628451599263765380031905495115170613215233181"
         );
         let v = verify(pk, sig, msg);
         assert_eq!(v, true);