qibuild: cmake: fix post-copy-plugin (was not working under vs2010)
qibuild: cmake: fix post-copy-plugin (was not working under vs2010)

dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild