Update QUANTUM_PLUGIN_CONFIG for N1K cisco plugin

when deploying n1k cisco plugin make sure to update the quantum_plugin_config
so the plugin is loaded appropriately. Since grizzly uses multi config,
only do this for n1k plugin which uses single config and let other plugin
use the default behavior.

Change-Id: I3a360e991c954570b729b547ef8b00d4eebd4a39
Merge "Update QUANTUM_PLUGIN_CONFIG for N1K cisco plugin" into stable/grizzly
Fix some puppet lint warnings.

Puppet-lint likes when the ensure's come first

Change-Id: Ib7828fd84a071c84961b0b9597cb7bee944ed533
(cherry picked from commit 2c7f2bb9a8677b6238762f33974611b98142e664)
Update fixtures.yml for grizzly

Change-Id: I68ea275bc8f3b9106b8dba655f08b5a09abcda94