Align host addresses (bp #11384) (#11817)

* Align host addresses (#11384)

* Align host addresses

* support new program abi

* update epoch rollout

* Enforce aligned pointers in cross-program invocations

(cherry picked from commit 9290e561e1)

# Conflicts:
#	core/src/validator.rs
#	genesis-programs/src/lib.rs
#	programs/bpf_loader/src/deprecated.rs
#	programs/bpf_loader/src/lib.rs
#	sdk/src/entrypoint_native.rs
#	sdk/src/lib.rs

* resolve conflicts

* nudge

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

sdk/src/bpf_loader.rs

@@ -1 +1 @@
-crate::declare_id!("BPFLoader1111111111111111111111111111111111");
+crate::declare_id!("BPFLoader2111111111111111111111111111111111");