quads-cli mod-interface doesnt update switch_ip

When you mod interfaces with:
  quads-cli [...] --interface-switch-ip [...]

the mongo field switch_ip is not updated, but rather the legacy
field name of ip_address.

Fixes: #443
Change-Id: Ibd8cca33ed51e6910dc0499da0d1b4143b66c7de

quads/cli/cli.py

@@ -1445,7 +1445,7 @@ def action_modinterface(self):
             "name": self.cli_args["ifname"],
             "bios_id": self.cli_args["ifbiosid"],
             "mac_address": self.cli_args["ifmac"],
-            "ip_address": self.cli_args["ifip"],
+            "switch_ip": self.cli_args["ifip"],
             "switch_port": self.cli_args["ifport"],
             "speed": self.cli_args["ifspeed"],
             "vendor": self.cli_args["ifvendor"],