EDSC-241, set fixed height of btn-group in popover
EDSC-241, set fixed height of btn-group in popover

mightynimble/earthdata-search,mightynimble/earthdata-search,bilts/earthdata-search,bilts/earthdata-search,mightynimble/earthdata-search,bilts/earthdata-search,mightynimble/earthdata-search,bilts/earthdata-search