tree checksum vpatch file

all signers: phf

antecedents: vtools_fixes_bitrate_char_array vdiff_keccak

press order:

vtools_genesisphf
vdiff_fixes_newline_gccphf
keccakphf
vdiff_keccakphf
vtools_fixes_bitrate_char_arrayphf
vtools_vpatchphf

hunks:
vtools/Makefile
vtools/manifest
vtools/src/bits.adb
vtools/src/bits.ads
vtools/src/keccak_c.adb
vtools/src/keccak_c.ads
vtools/src/smg_keccak.ads
vtools/src/vpatch.adb
vtools/vdiff.gpr
vtools/vpatch.gpr