[Bug 28789] Run make check during package build

[Johan Dahlin]

Public bug reported:
https://launchpad.net/malone/bugs/28789

Affects: gnome-python (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
gnome-python should run make check during package build, so any
unexcepted errors using the bindings will be easier to catch.