Mixed up exporter and importer here. E.g. while mapping the BO we need
to check the importer not the exporter.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=105633Signed-off-by: NChristian König <christian.koenig@amd.com>
Acked-by: NAlex Deucher <alexander.deucher@amd.com>
Tested-by: NMike Lothian <mike@fireburn.co.uk>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>