update rules

Signed-off-by: Ravi Varadarajan <[email protected]>

Author: ravi-varadarajan

flow/designs/nangate45/bp_multi_top/rules-base.json

@@ -64,7 +64,7 @@
         "compare": "<="
     },
     "finish__timing__drv__max_slew_limit": {
-        "value": -1.40,
+        "value": -2.00,
         "compare": ">="
     },
     "finish__timing__drv__max_fanout_limit": {