saml: Pass correct settings object to OneLogin_Saml2_Logout_Request.
saml: Pass correct settings object to OneLogin_Saml2_Logout_Request.

config is a dict, but the OneLogin_Saml2_Logout_Request expects to
receive a OneLogin_Saml2_Settings object.

rht/zulip,kou/zulip,rht/zulip,andersk/zulip,kou/zulip,kou/zulip,zulip/zulip,eeshangarg/zulip,kou/zulip,kou/zulip,andersk/zulip,andersk/zulip,eeshangarg/zulip,eeshangarg/zulip,rht/zulip,eeshangarg/zulip,zulip/zulip,rht/zulip,kou/zulip,andersk/zulip,rht/zulip,zulip/zulip,eeshangarg/zulip,eeshangarg/zulip,zulip/zulip,andersk/zulip,rht/zulip,zulip/zulip,andersk/zulip,rht/zulip,eeshangarg/zulip,kou/zulip,zulip/zulip,zulip/zulip,andersk/zulip