Align host addresses (#11384) (#11836)

* Align host addresses

* support new program abi

* update epoch rollout

* Enforce aligned pointers in cross-program invocations

(cherry picked from commit 9290e561e1)

# Conflicts:
#	programs/bpf_loader/src/lib.rs

Co-authored-by: Jack May <jack@solana.com>

sdk/src/lib.rs

@@ -6,6 +6,7 @@ extern crate self as solana_sdk;
 pub mod account;
 pub mod account_utils;
 pub mod bpf_loader;
+pub mod bpf_loader_deprecated;
 pub mod clock;
 pub mod commitment_config;
 pub mod decode_error;