fix(searchbar): clear button makes keyboard dismissal fail on iOS
fix(searchbar): clear button makes keyboard dismissal fail on iOS

fixes #7527

manucorporat/ionic,cambronjay/ionic,AbraaoAlves/ionic,jhlee8804/ionic,AbraaoAlves/ionic,AbraaoAlves/ionic,dennybiasiolli/ionic,manucorporat/ionic,driftyco/ionic,jhlee8804/ionic,alan-agius4/ionic,alan-agius4/ionic,AbraaoAlves/ionic,cambronjay/ionic,dennybiasiolli/ionic,TillaTheHun0/ionic,joshesp/ionic,cambronjay/ionic,jhlee8804/ionic,driftyco/ionic,driftyco/ionic,AbraaoAlves/ionic,TillaTheHun0/ionic,dennybiasiolli/ionic,driftyco/ionic,manucorporat/ionic,joshesp/ionic,jhlee8804/ionic,dennybiasiolli/ionic,brianespinosa/ionic2-sass,manucorporat/ionic,alan-agius4/ionic,cambronjay/ionic,alan-agius4/ionic,jhlee8804/ionic,joshesp/ionic,manucorporat/ionic,alan-agius4/ionic,alan-agius4/ionic,cambronjay/ionic,dennybiasiolli/ionic,TillaTheHun0/ionic,TillaTheHun0/ionic,driftyco/ionic,joshesp/ionic