remove unused imports

program/src/error.rs

@@ -1,12 +1,7 @@
 //! Error types
 
 use num_derive::FromPrimitive;
-use solana_program::{
-    decode_error::DecodeError,
-    entrypoint::ProgramResult,
-    msg,
-    program_error::{PrintProgramError, ProgramError},
-};
+use solana_program::program_error::ProgramError;
 
 use num_traits::FromPrimitive;
 use thiserror::Error;

program/src/processor.rs

@@ -7,10 +7,9 @@ use crate::{
 };
 
 use solana_program::{
-    account_info::{next_account_info, AccountInfo},
+    account_info::AccountInfo,
     clock::Clock,
     entrypoint::ProgramResult,
-    msg,
     program::invoke_signed,
     program_error::ProgramError,
     program_pack::IsInitialized,