fix errors with build

Author: jowparks

src/dkg/round1.rs

@@ -15,7 +15,6 @@ use crate::frost::Field;
 use crate::frost::Identifier;
 use crate::frost::JubjubScalarField;
 use crate::multienc;
-use crate::multienc::read_encrypted_blob;
 use crate::participant;
 use crate::participant::Identity;
 use crate::serde::read_u16;
@@ -297,8 +296,8 @@ where
         return Err(IronfishFrostError::InvalidInput);
     }
 
-    let max_signers = u16::try_from(participants.len())
-        .map_err(|_| IronfishFrostError::InvalidInput("too many participants".to_string()))?;
+    let max_signers =
+        u16::try_from(participants.len()).map_err(|_| IronfishFrostError::InvalidInput)?;
 
     let (secret_package, public_package) = frost::keys::dkg::part1(
         self_identity.to_frost_identifier(),