MOBILE-2843 ux: Remove border of the refresher
MOBILE-2843 ux: Remove border of the refresher

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