Add more comments about solana-program patch (downstream) #3413

Job	Run time
test	0s
check	0s
cargo-test-sbf (token/program)	8m 3s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	24m 51s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	16m 49s
cargo-test-sbf (token-upgrade/program)	12m 40s
cargo-test-sbf (feature-proposal/program)	13m 50s
cargo-test-sbf (governance/addin-mock/program, governance/program)	10m 15s
cargo-test-sbf (memo/program)	7m 1s
cargo-test-sbf (name-service/program)	7m 18s
cargo-test-sbf (stake-pool/program)	11m 35s
cargo-test-sbf (single-pool/program)	9m 0s
	2h 1m 22s

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