Bug#946426: python-pbcore: depends on old pylint3

[Gianfranco Costamagna]

Source: python-pbcore
Version: 1..7.1+git20191121.7947eb7+dfsg-2
Severity: serious

Hello, please switch pylint3 version to pylint, because the pylint3 is a cruft 
package, not built anymore

thanks

Gianfranco