fastjet: add support for AArch64

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
fftjet: add support for AArch64

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
vdt: add support for AArch64

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>