Author: Sara Arjona
MDL-79591 quiz: Fix the string for the completion condition
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d113c7f00eb1c9dbcd2ee46d33fd071dee44b1ca
http://github.com/moodle/moodle/commit/d113c7f00eb1c9dbcd2ee46d33fd071dee44b1ca
+ 4.3 en [completionattemptsexhausted,mod_quiz]