test(timepicker): fix ie tests (#2237)
test(timepicker): fix ie tests (#2237)


valor-software/ng2-bootstrap,Le0Michine/ng2-bootstrap,Le0Michine/ng2-bootstrap,valor-software/ngx-bootstrap,valor-software/ng2-bootstrap,valor-software/ngx-bootstrap,valor-software/ngx-bootstrap,valor-software/ngx-bootstrap