[Port dspace-7_x] fix #5544: enlarge dropdown for external source import#5669

tdonohue merged 1 commit into

dspace-7_xDSpace/dspace-angular:dspace-7_xfrom

backport-5622-to-dspace-7_xDSpace/dspace-angular:backport-5622-to-dspace-7_xCopy head branch name to clipboard