Handle eduPersonTargetedID as a single value on examples

Signed-off-by: Ivan Kanakarakis <ivan.kanak@gmail.com>

Author: c00kiemon5ter

example/idp2/idp_user.py

@@ -42,7 +42,7 @@
         "eduPersonScopedAffiliation": "student@example.com",
         "eduPersonPrincipalName": "test@example.com",
         "uid": "testuser",
-        "eduPersonTargetedID": "one!for!all",
+        "eduPersonTargetedID": ["one!for!all"],
         "c": "SE",
         "o": "Example Co.",
         "ou": "IT",
@@ -64,7 +64,7 @@
         "eduPersonScopedAffiliation": "staff@example.com",
         "eduPersonPrincipalName": "rohe@example.com",
         "uid": "rohe",
-        "eduPersonTargetedID": "one!for!all",
+        "eduPersonTargetedID": ["one!for!all"],
         "c": "SE",
         "o": "Example Co.",
         "ou": "IT",