Fix bash syntax errors (#495) (#496)
Fix bash syntax errors (#495) (#496)

Because of this bug, other architectures (in the debugged case amd64)
are not able to install because the code always tries to install armhf
which is not possible.

Signed-off-by: Matthias May <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@may.nu>
openhab/openhabian,openhab/openhabian,ThomDietrich/openhabian,openhab/openhabian