Add migration for new firmware params

farmbot_core/priv/asset/migrations/20190924174628_add_firmware_params.exs

@@ -0,0 +1,14 @@
+defmodule FarmbotCore.Asset.Repo.Migrations.AddFirmwareParams do
+  use Ecto.Migration
+
+  def change do
+    alter table("firmware_configs") do
+      add(:movement_motor_current_x, :float)
+      add(:movement_motor_current_y, :float)
+      add(:movement_motor_current_z, :float)
+      add(:movement_stall_sensitivity_x, :float)
+      add(:movement_stall_sensitivity_y, :float)
+      add(:movement_stall_sensitivity_z, :float)
+    end
+  end
+end