Bugfix #4687

Repeat Image texture was broken... the repeat value for Y was accidentally
multiplied twice, typo... had to change a 1 into 2 :)

Error introduced in 2.41 btw, 2.40 and older were OK.

source/blender/render/intern/source/texture.c

@@ -1127,7 +1127,7 @@ static void do_2d_mapping(MTex *mtex, float *t, VlakRen *vlr, float *dxt, float
 				else if(fy<0.0) fy+= 1-(int)(fy);
 			}
 			if(max!=1.0f) {
-				dxt[1]*= max;
+				dxt[2]*= max;
 				dyt[2]*= max;
 			}