Bug#880765: cvsgraph build depends on removed libgd2*-dev provides

[Adrian Bunk]

Source: cvsgraph
Version: 1.7.0-4
Severity: serious
Tags: buster sid

The following packages have unmet dependencies:
 builddeps:cvsgraph : Depends: libgd2-noxpm-dev but it is not installable or
                               libgd2-xpm-dev but it is not installable


Please change the build dependency to libgd-dev.