Build warning: Using a deprecated debug information level.

[SuperCorks]

First of all, thank you @wcoder for this plugin. It's great and really does the job for us 👍

-- The issue --
We get this build warning. Thank you for updating the code accordingly or please let me know if this is a configuration issue I can fix on my end.
Warning XA0125: 'Plugin.DeviceOrientation.pdb' is using a deprecated debug information level.