Enabled HW drops, disabled SW drops

Signed-off-by: Vadym Hlushko <[email protected]>

Author: vadymhlushko-mlnx

src/sflow/hsflowd/patch/dropmon/0001-sflow-enabled-drop-monitor-support-for-SONiC.patch

@@ -51,7 +51,7 @@ index e675730..fb52a54 100644
    # sonic {} loaded automatically
    # psample {} loaded automatically
 +  # packet drop monitoring:
-+  dropmon { group=1 start=on limit=1000 sw=on hw=on }
++  dropmon { group=1 start=on limit=1000 sw=off hw=on }
    # ====== detect new interfaces ======
    refreshAdaptors=60
    # ======  Agent IP selection ======