Fixed an end session callback

[AndrewMcDrew]

Addressed an issue pointed out in WIP by @Amnell

[codecov-io]

Codecov Report

Merging #285 into dev-logout will not change coverage.
The diff coverage is 0%.

@@             Coverage Diff             @@
##           dev-logout     #285   +/-   ##
===========================================
  Coverage       72.01%   72.01%           
===========================================
  Files              63       63           
  Lines            5200     5200           
===========================================
  Hits             3745     3745           
  Misses           1455     1455

Impacted Files	Coverage Δ
Source/OIDAuthorizationService.m	53.75% <0%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8aad291...4da8bf4. Read the comment docs.

[WilliamDenniss]

Thanks for the contribution. Can you sign the CLA, or point me at your CLA if you did this already?

[AndrewMcDrew]

Done already https://www.docusign.net/Signing/?ti=24e76679dc714b50b4154f45210c73b8

[WilliamDenniss]

That link doesn't load for me, was it posted on https://openid.net/intellectual-property/contribution-license-agreement/ yet?

[AndrewMcDrew]

Yea, now I see. Haven’t sent the document to the help@oidf.org. Now also done, sorry for that.

[AndrewMcDrew]

Now posted on the official site http://openid.net/wordpress-content/uploads/2018/09/Andrew-Urban_CLA-Agreement-Individual_2018-09-12.pdf

[WilliamDenniss]

@mattio tested this: #259 (comment)

Looks good conceptually, LGTM.