Bug#880770: fceux build depends on removed libgd2*-dev provides

[Adrian Bunk]

Source: fceux
Version: 2.2.2+dfsg0-1
Severity: serious
Tags: buster sid

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


Please change the build dependency to libgd-dev.