[tf2xla] Remove extra space in error message

PiperOrigin-RevId: 307491765
Change-Id: I17201aebab160fc981c39a2fa68e5fe13e660e5b
This commit is contained in:
David Majnemer 2020-04-20 15:44:45 -07:00 committed by TensorFlower Gardener
parent 711627bacc
commit e3d54be705