Bug#1031072: librust-rspotify-dev is not installable

[Adrian Bunk]

Package: librust-rspotify-dev
Version: 0.7.0-3
Severity: serious

The following packages have unmet dependencies:
 librust-rspotify-dev : Depends: librust-base64-0.12+default-dev
                        Depends: librust-itertools-0.9+default-dev
                        Depends: librust-rand-0.7+default-dev
                        Depends: librust-reqwest-0.9+default-dev but it is not 
installable