add again accidentally removed import to search.py
add again accidentally removed import to search.py

asciimoo/searx,dalf/searx,dalf/searx,dalf/searx,jcherqui/searx,dalf/searx,jcherqui/searx,asciimoo/searx,jcherqui/searx,jcherqui/searx,asciimoo/searx,asciimoo/searx