arrow

ARROW-16815: [Packaging][RPM] Disable Apache Arrow Flight for aarch64 (#13371)

This is a follow-up of ARROW-16745/#13307.

If we enable Apache Arrow Flight, we can't build packages in 60min on Travis CI.
If we can't finish a job in 60min, Travis CI terminates the job as time-out.

Authored-by: Sutou Kouhei <kou@clear-code.com>
Signed-off-by: Sutou Kouhei <kou@clear-code.com>