tests/functional: add 'uncompress' to QemuBaseTest

This helper wrappers utils.uncompress, forcing the use of the scratch
directory, to ensure any uncompressed files are cleaned at test
termination.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20241217155953.3950506-26-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed