MOBILE-3401 tabs: Recalculate tab height if needed
MOBILE-3401 tabs: Recalculate tab height if needed

reskit/moodlemobile,moodlehq/moodlemobile2,moodlehq/moodlemobile2,reskit/moodlemobile,reskit/moodlemobile,reskit/moodlemobile,moodlehq/moodlemobile2,reskit/moodlemobile,reskit/moodlemobile,moodlehq/moodlemobile2,moodlehq/moodlemobile2,moodlehq/moodlemobile2