Bug#932972: r-base build-depends on cruft package.

[peter green]

Package: r-base
Version: 3.5.2-1
Tags: bullseye, sid, patch
Severity: serious

r-base build-depends on texlive-generic-reccomended which is no longer built by 
the texlive-base source package. Please build-depend on texlive-plain-generic 
instead.