InstllService.sh presumes ARM32

[wellsi]

Please provide us with the following information:

This issue is for a: (mark with an x)

- [X] bug report -> please search issues before submitting
- [ ] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

Check https://github.com/Azure-Samples/Cognitive-Services-Voice-Assistant/blob/master/clients/cpp-console/scripts/service/startService.sh see cp ../../lib/arm32/* /data/cppSample

Any log messages given by the failure

Expected/desired behavior

Support both arm32 and arm64

OS and Version?

Windows 7, 8 or 10. Linux (which distribution). macOS (Yosemite? El Capitan? Sierra?)

Versions

Mention any other details that might be useful

This should work cp ../../lib/lib/* /data/cppSample

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