Add packet flag for staked node #782

Job	Run time
cargo-test-sbf (token/program)	1m 26s
check	2m 25s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	1m 33s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	4m 2s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	1m 35s
test (single-pool/cli, single-pool/program)	3m 48s
cargo-test-sbf (token-upgrade/program)	1m 39s
test (token-upgrade/cli, token-upgrade/program)	4m 3s
cargo-test-sbf (feature-proposal/program)	1m 30s
cargo-test-sbf (governance/addin-mock/program, governance/program)	1m 22s
cargo-test-sbf (memo/program)	1m 39s
cargo-test-sbf (name-service/program)	1m 36s
cargo-test-sbf (stake-pool/program)	1m 31s
cargo-test-sbf (single-pool/program)	1m 30s
	29m 39s

Provide feedback