Bug 1623508 - Print out original argument on error in block_analyzer. r=njn

If we don't find the block, just print out the original argument,
instead of the version converted to an integer. Python gets mad when
you try to concatenate an int and a string.

Differential Revision: https://phabricator.services.mozilla.com/D67404

--HG--
extra : moz-landing-system : lando

memory/replace/dmd/block_analyzer.py

@@ -251,7 +251,7 @@ def analyzeLogs():
     block = int(options.block, 16)
 
     if block not in blocks:
-        print('Object ' + block + ' not found in traces.')
+        print('Object ' + options.block + ' not found in traces.')
         print('It could still be the target of some nodes.')
         return