Deploy SSH Key to fabric switches

Change-Id: Iccf24cb48b1d7ed5c62873008876937ce7739ccf
(cherry picked from commit 90c422a1e361d94c753eb20df990dbc8b9f663bc)
diff --git a/roles/fabric-switch/files/id_rsa.pub b/roles/fabric-switch/files/id_rsa.pub
new file mode 100644
index 0000000..36daa90
--- /dev/null
+++ b/roles/fabric-switch/files/id_rsa.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDiLFqQhAWWlJd3c0n3xu1s7sO3Sj2KgOXRktlra/WDR1aJ+fRbmCSqj1VKRjZ8/BS2DGfKjJUWIRzUzIs3ECR3pQeX5jMXDh0MKsSm7lcMI8KS+TJ13Y/c6K7GaF4OqOmSU8xZ12xZIgDTrWpJ0FD6lib1Crm196S85VwA8+SgHbZ+0+uCc5Ki+9PAd+dkf+B+Ij4jFRxbAuSd6JR6fDmg77cmJ7UZuffIWp/emT5Uboz7xgeBkpjT9MFoUEcH5pwo3f/IiGedDN/BHItfm3GdjJoMjQeNUslCIUrRcqBMaGbhTsKalaQQfpYsX9w6z35yFAMNLA7FEP9UjDpbixcj cord@cord.lab