core_Auth_Process_TargetedID: Fix creation of eduPersonTargetetdID attribute.
core_Auth_Process_TargetedID: Fix creation of eduPersonTargetetdID attribute.

When using the 'attribute' option on the core:TargetedID-filter, the
resulting attribute would always contain the same value. This patch
fixes that.

Patch by José Alfonso.

rchavik/simplesamlphp,rchavik/simplesamlphp,rchavik/simplesamlphp,rchavik/simplesamlphp