Update install for armhf install

[rosbeef]

Problem

• install/upgrade/... not working on armhf

Solution

• work on armhf

  PR Status

• [ ] Code finished and ready to be reviewed/tested

• [ ] The fix/enhancement were manually tested (if applicable)

[rosbeef]

hi @MayeulC i did changes and i tested installation and it works for me. please tel me i you found a better way to do it. thanks

[nathanael-h]

!testme

[nathanael-h]

!testme

[yunohost-bot]

May the CI gods be with you!