Fix bug with SameSite not being set
Fix bug with SameSite not being set

An issue in the code prevented the SameSite session cookie option from being set the first time we were reaching SSP when using PHP versions older than 7.3.

This fixes #1320

ghalse/simplesamlphp,simplesamlphp/simplesamlphp,ghalse/simplesamlphp,dnmvisser/simplesamlphp,dnmvisser/simplesamlphp,simplesamlphp/simplesamlphp,ghalse/simplesamlphp,simplesamlphp/simplesamlphp,ghalse/simplesamlphp,simplesamlphp/simplesamlphp,dnmvisser/simplesamlphp,dnmvisser/simplesamlphp