Turn off SSE2 version of warping temporarily

Temporarily force C version until the SSE2 version is fixed

Change-Id: I51450068259f998d178b1c681872e59d056b254b

av1/common/warped_motion.c

@@ -1342,9 +1342,14 @@ static void warp_plane(WarpedMotionParams *wm, uint8_t *ref, int width,
     const int16_t gamma = wm->gamma;
     const int16_t delta = wm->delta;
 
-    av1_warp_affine(mat, ref, width, height, stride, pred, p_col, p_row,
-                    p_width, p_height, p_stride, subsampling_x, subsampling_y,
-                    ref_frm, alpha, beta, gamma, delta);
+    if (p_width == 4)
+      av1_warp_affine_c(mat, ref, width, height, stride, pred, p_col, p_row,
+                        p_width, p_height, p_stride, subsampling_x,
+                        subsampling_y, ref_frm, alpha, beta, gamma, delta);
+    else
+      av1_warp_affine(mat, ref, width, height, stride, pred, p_col, p_row,
+                      p_width, p_height, p_stride, subsampling_x, subsampling_y,
+                      ref_frm, alpha, beta, gamma, delta);
   } else {
     warp_plane_old(wm, ref, width, height, stride, pred, p_col, p_row, p_width,
                    p_height, p_stride, subsampling_x, subsampling_y, x_scale,