Extend prune_h_or_v_4part_using_sms_info to speed=1,2

In this CL, the speed feature prune_h_or_v_4part_using_sms_info
is extended to speed=1,2 by enabling for non boosted frames
only.

    Instruction Count             BD-Rate Loss(%)
cpu  Reduction(%)     avg.psnr  ovr.psnr   ssim    vmaf    vmaf_neg
 1     1.506           0.0346    0.0394   0.0640  0.0744    0.0596
 2     1.082           0.0379    0.0364   0.0459  0.0347    0.0441

The CL is bit-exact for speed=0 and speed>=3

STATS_CHANGED

Change-Id: If91f8d7952bca61ec518ffcef17b55cff0289286

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index 4bfeb88..a50c989 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -1178,6 +1178,7 @@
     // speed feature accordingly
     sf->part_sf.simple_motion_search_split = allow_screen_content_tools ? 1 : 2;
     sf->part_sf.ml_predict_breakout_level = use_hbd ? 2 : 3;
+    sf->part_sf.prune_h_or_v_4part_using_sms_info = boosted ? false : true;
 
     sf->mv_sf.exhaustive_searches_thresh <<= 1;
     sf->mv_sf.obmc_full_pixel_search_level = 1;