deinterlace: break as soon as non-interlaced if found

It looks for a non-interlaced entry on the filter caps, break
as soon as one is found to avoid wasting cpu

gst/deinterlace/gstdeinterlace.c

@@ -2182,6 +2182,7 @@ gst_deinterlace_getcaps (GstDeinterlace * self, GstPad * pad, GstCaps * filter)
 
       if (!interlace_mode || g_strcmp0 (interlace_mode, "progressive") == 0) {
         filter_interlaced = FALSE;
+        break;
       }
     }
   }