remove unused space and asic2

Author: wen587

tests/config_override_input/multi_asic_dm_rm.json

@@ -1,5 +1,4 @@
 {
-    
     "": {
         "DEVICE_METADATA": {}
     },
@@ -8,8 +7,5 @@
     },
     "asic1": {
         "DEVICE_METADATA": {}
-    },
-    "asic2": {
-        "DEVICE_METADATA": {}
     }
-}
+}

tests/config_override_input/multi_asic_macsec_ov.json

@@ -1,5 +1,4 @@
 {
-    
     "": {
         "MACSEC_PROFILE": {
             "profile": {
@@ -20,12 +19,5 @@
                 "key": "value"
             }
         }
-    },
-    "asic2": {
-        "MACSEC_PROFILE": {
-            "profile": {
-                "key": "value"
-            }
-        }
     }
-}
+}