Bug#1091267: rust-libphosh-sys: FTBFS on armhf: build-dependency not installable: phosh-dev (= 0.43.0-3)

[Jeremy Bícha]

Arnaud,

Could you prepare uploads of rust-libphosh-sys and rust-libphosh for
the new phosh to allow the new phosh to migrate?

Thank you,
Jeremy Bícha