Adjusted crash_gen tool to run on ARM32 platform, without Python guppy package

tests/pytest/crash_gen/crash_gen_main.py

@@ -35,7 +35,7 @@ import os
 import signal
 import traceback
 import resource
-from guppy import hpy
+# from guppy import hpy
 import gc
 
 from crash_gen.service_manager import ServiceManager, TdeInstance
@@ -1774,7 +1774,7 @@ class TdSuperTable:
                     ]) # TODO: add more from 'top'
 
             
-                if aggExpr not in ['stddev(speed)']: #TODO: STDDEV not valid for super tables?!
+                # if aggExpr not in ['stddev(speed)']: # STDDEV not valid for super tables?! (Done in TD-1049)
                 sql = "select {} from {}.{}".format(aggExpr, self._dbName, self.getName())
                 if Dice.throw(3) == 0: # 1 in X chance
                     sql = sql + ' GROUP BY color'