Update odo to v1.2.0

[dgolovin]

Update odo binaries to https://mirror.openshift.com/pub/openshift-v4/clients/odo/v1.2.0/.

[jeffmaury]

See redhat-developer/odo#2960
But this is caused by the experimental flag. Also component create does not work with this flag

[dgolovin]

Fixed in 2016713.