[enh] added flickr engine
[enh] added flickr engine

dalf/searx,jibe-b/searx,potato/searx,misnyo/searx,GreenLunar/searx,matejc/searx,PwnArt1st/searx,jcherqui/searx,dzc34/searx,PwnArt1st/searx,matejc/searx,GreenLunar/searx,gugod/searx,potato/searx,dzc34/searx,potato/searx,pointhi/searx,gugod/searx,jcherqui/searx,pointhi/searx,jpope777/searx,dalf/searx,PwnArt1st/searx,jpope777/searx,misnyo/searx,jpope777/searx,jibe-b/searx,kdani3/searx,GreenLunar/searx,kdani3/searx,matejc/searx,potato/searx,matejc/searx,PwnArt1st/searx,kdani3/searx,dalf/searx,asciimoo/searx,framasoft/searx,GreenLunar/searx,pointhi/searx,jcherqui/searx,framasoft/searx,jibe-b/searx,misnyo/searx,framasoft/searx,framasoft/searx,asciimoo/searx,dalf/searx,gugod/searx,jibe-b/searx,misnyo/searx,asciimoo/searx,dzc34/searx,asciimoo/searx,kdani3/searx,jpope777/searx,gugod/searx,pointhi/searx,dzc34/searx,jcherqui/searx