tree checksum vpatch file

all signers: diana_coman

antecedents: smg_comms_raw_types

press order:

smg_comms_genesisdiana_coman
smg_comms_raw_typesdiana_coman
smg_comms_packing_serpentdiana_coman

hunks:
smg_comms/manifest
smg_comms/src/packing.adb
smg_comms/src/packing.ads
smg_comms/src/raw_types.ads
smg_comms/src/serpent.adb
smg_comms/src/serpent.ads
smg_comms/tests/obj/README
smg_comms/tests/test_comms.gpr
smg_comms/tests/test_packing.adb
smg_comms/tests/test_packing.ads
smg_comms/tests/test_serpent.adb
smg_comms/tests/test_serpent.ads
smg_comms/tests/testall.adb