Don't do post-processing in loghole snapshot.

tbsetup/Template.pm.in

@@ -2676,7 +2676,7 @@ sub LogHole($)
     # Do the loghole thing.
     #
     Template::mysystem("$TEVC -w -t 600 -e $pid/$eid now ns SNAPSHOT ".
-		       "    LOGHOLE_ARGS='-c -s'") == 0
+		       "    LOGHOLE_ARGS='-c -s -P'") == 0
        or return -1;
 
     return 0;