[fix] pep8 fix for faroo engine
[fix] pep8 fix for faroo engine

misnyo/searx,dalf/searx,jibe-b/searx,asciimoo/searx,dalf/searx,jcherqui/searx,misnyo/searx,misnyo/searx,dalf/searx,misnyo/searx,asciimoo/searx,jibe-b/searx,asciimoo/searx,asciimoo/searx,jcherqui/searx,jibe-b/searx,jcherqui/searx,dalf/searx,jcherqui/searx,jibe-b/searx