MOBILE-2915 core: Fix multiple change password errors
MOBILE-2915 core: Fix multiple change password errors

reskit/moodlemobile,saman222/moodlemobile2,FMCorz/moodlemobile2,reskit/moodlemobile,dpalou/moodlemobile2,moodlehq/moodlemobile2,FMCorz/moodlemobile2,reskit/moodlemobile,moodlehq/moodlemobile2,saman222/moodlemobile2,reskit/moodlemobile,saman222/moodlemobile2,moodlehq/moodlemobile2,saman222/moodlemobile2,moodlehq/moodlemobile2,moodlehq/moodlemobile2,saman222/moodlemobile2,reskit/moodlemobile,moodlehq/moodlemobile2,dpalou/moodlemobile2,reskit/moodlemobile,dpalou/moodlemobile2