Move KeyedAccount out of solana-program. Native programs are not supported by solana-program (bp #13159) (#13181)

* Move KeyedAccount out of solana-program.  Native programs are not supported by solana-program

(cherry picked from commit 1b343665a1)

# Conflicts:
#	programs/bpf/benches/bpf_loader.rs

* rebase

Co-authored-by: Michael Vines <mvines@gmail.com>

programs/bpf_loader/src/lib.rs

@@ -21,11 +21,11 @@ use solana_runtime::{
     process_instruction::{ComputeMeter, Executor, InvokeContext},
 };
 use solana_sdk::{
-    account::{is_executable, next_keyed_account, KeyedAccount},
     bpf_loader, bpf_loader_deprecated,
     decode_error::DecodeError,
     entrypoint::SUCCESS,
     instruction::InstructionError,
+    keyed_account::{is_executable, next_keyed_account, KeyedAccount},
     loader_instruction::LoaderInstruction,
     program_utils::limited_deserialize,
     pubkey::Pubkey,

programs/bpf_loader/src/serialization.rs

@@ -1,7 +1,7 @@
 use byteorder::{ByteOrder, LittleEndian, WriteBytesExt};
 use solana_sdk::{
-    account::KeyedAccount, bpf_loader_deprecated, entrypoint::MAX_PERMITTED_DATA_INCREASE,
-    instruction::InstructionError, pubkey::Pubkey,
+    bpf_loader_deprecated, entrypoint::MAX_PERMITTED_DATA_INCREASE, instruction::InstructionError,
+    keyed_account::KeyedAccount, pubkey::Pubkey,
 };
 use std::{
     io::prelude::*,

programs/bpf_loader/src/syscalls.rs

@@ -16,12 +16,12 @@ use solana_runtime::{
 };
 use solana_sdk::{
     account::Account,
-    account::KeyedAccount,
     account_info::AccountInfo,
     bpf_loader, bpf_loader_deprecated,
     entrypoint::{MAX_PERMITTED_DATA_INCREASE, SUCCESS},
     hash::{Hasher, HASH_BYTES},
     instruction::{AccountMeta, Instruction, InstructionError},
+    keyed_account::KeyedAccount,
     message::Message,
     program_error::ProgramError,
     pubkey::{Pubkey, PubkeyError},