Make the enable_isolated_metadata and force_metadata to yes in default
Make the enable_isolated_metadata and force_metadata to yes in default

The cloud-init will not work when those two value are no in a
none router environment

Closes-Bug: #1606756
Change-Id: I2436a8a512b3190605ba97c22b350ea0478b7a84
(cherry picked from commit 615b0ecb19d40b04b324fe11503b4067dcc9c20d)

negronjl/kolla,negronjl/kolla,negronjl/kolla