Make ping mode the default.

Author: pbashyal-nmdp

pyard/ard.py

@@ -56,7 +56,7 @@
     "reduce_XX": True,
     "reduce_MAC": True,
     "reduce_shortnull": True,
-    "ping": False,
+    "ping": True,
     "map_drb345_to_drbx": True,
     "verbose_log": False,
     "ARS_as_lg": False,