Cleanup program's ProcessInstruction (#5828)

programs/bpf/rust/external_spend/src/lib.rs

@@ -3,9 +3,10 @@
 extern crate solana_sdk;
 use solana_sdk::entrypoint;
 use solana_sdk::entrypoint::*;
+use solana_sdk::pubkey::Pubkey;
 
 entrypoint!(process_instruction);
-fn process_instruction(ka: &mut [SolKeyedAccount], _info: &SolClusterInfo, _data: &[u8]) -> bool {
+fn process_instruction(_program_id: &Pubkey, ka: &mut [SolKeyedAccount], _data: &[u8]) -> bool {
     // account 0 is the mint and not owned by this program, any debit of its lamports
     // should result in a failed program execution.  Test to ensure that this debit
     // is seen by the runtime and fails as expected

programs/bpf/rust/noop/src/lib.rs

@@ -5,6 +5,7 @@
 extern crate solana_sdk;
 use solana_sdk::entrypoint::*;
 use solana_sdk::log::*;
+use solana_sdk::pubkey::Pubkey;
 use solana_sdk::{entrypoint, info};
 
 #[derive(Debug, PartialEq)]
@@ -20,9 +21,9 @@ fn return_sstruct() -> SStruct {
 }
 
 entrypoint!(process_instruction);
-fn process_instruction(ka: &mut [SolKeyedAccount], info: &SolClusterInfo, data: &[u8]) -> bool {
+fn process_instruction(program_id: &Pubkey, ka: &mut [SolKeyedAccount], data: &[u8]) -> bool {
     info!("Program identifier:");
-    info.program_id.log();
+    program_id.log();
 
     // Log the provided account keys and instruction input data.  In the case of
     // the no-op program, no account keys or input data are expected but real

programs/bpf/rust/tick_height/src/lib.rs

@@ -3,10 +3,11 @@
 extern crate solana_sdk;
 use byteorder::{ByteOrder, LittleEndian};
 use solana_sdk::entrypoint::*;
+use solana_sdk::pubkey::Pubkey;
 use solana_sdk::{entrypoint, info};
 
 entrypoint!(process_instruction);
-fn process_instruction(ka: &mut [SolKeyedAccount], _info: &SolClusterInfo, _data: &[u8]) -> bool {
+fn process_instruction(_program_id: &Pubkey, ka: &mut [SolKeyedAccount], _data: &[u8]) -> bool {
     let tick_height = LittleEndian::read_u64(ka[2].data);
     assert_eq!(10u64, tick_height);