For the addition of ARM64 to our checked packages, this helper function
will come in handy as it is more fine grained than Is64BitHost.
Change-Id: I8956c1ca6e445c0b783a39e4d42069199496f053
Reviewed-by: Heikki Halmet <heikki.halmet@qt.io>
(cherry picked from commit 8fae627f8b)