Ghe Rivero 3aa6226a2d Fix doc. nodepool usage
To delete an image in nodepool, the right command is
'nodepool image-delete'

Change-Id: I2403083401701b8c87948957546a75c3e6adc6d7
2015-04-16 10:10:21 +02:00
..
2015-04-16 10:10:21 +02:00