[fix] do not replace image href urls - closes #594
[fix] do not replace image href urls - closes #594

These lines were added to fix a js image load issue (#535) what i cannot reproduce.
Hopefully we don't see it again

misnyo/searx,PwnArt1st/searx,PwnArt1st/searx,asciimoo/searx,asciimoo/searx,jibe-b/searx,potato/searx,matejc/searx,pointhi/searx,jcherqui/searx,PwnArt1st/searx,potato/searx,pointhi/searx,jcherqui/searx,jibe-b/searx,PwnArt1st/searx,misnyo/searx,jcherqui/searx,matejc/searx,pointhi/searx,matejc/searx,asciimoo/searx,dalf/searx,dalf/searx,potato/searx,misnyo/searx,matejc/searx,asciimoo/searx,misnyo/searx,pointhi/searx,dalf/searx,jcherqui/searx,potato/searx,dalf/searx,jibe-b/searx,jibe-b/searx