mix format pass

Author: doawoo

lib/nerves_key.ex

@@ -374,11 +374,12 @@ defmodule NervesKey do
   def provision_aux_certificates(transport, signer_cert, signer_key, type \\ :nerves_key) do
     check_time()
 
-    manufacturer_sn = if type == :nerves_key do
-      manufacturer_sn(transport)
-    else
-      manufacturer_mac(transport, :trust_and_go)
-    end
+    manufacturer_sn =
+      if type == :nerves_key do
+        manufacturer_sn(transport)
+      else
+        manufacturer_mac(transport, :trust_and_go)
+      end
 
     {:ok, device_public_key} = Data.genkey(transport, false)
     {:ok, device_sn} = Config.device_sn(transport)