ihp-sg13g2 jpeg autotuner config update

Signed-off-by: Jeff Ng <[email protected]>

Author: jeffng-or

flow/designs/ihp-sg13g2/jpeg/autotuner.json

@@ -24,27 +24,19 @@
         ],
         "step": 0
     },
-    "CORE_MARGIN": {
-        "type": "int",
-        "minmax": [
-            2,
-            2
-        ],
-        "step": 0
-    },
     "CELL_PAD_IN_SITES_GLOBAL_PLACEMENT": {
         "type": "int",
         "minmax": [
-            1,
-            5
+            0,
+            3
         ],
         "step": 1
     },
     "CELL_PAD_IN_SITES_DETAIL_PLACEMENT": {
         "type": "int",
         "minmax": [
-            1,
-            5
+            0,
+            3
         ],
         "step": 1
     },
@@ -60,7 +52,7 @@
         "type": "float",
         "minmax": [
             0.0,
-            0.99
+            0.2
         ],
         "step": 0
     },