health_metric_config: add more memory metrics

Add shared and bufferAndCached memory metric to health config.

Change-Id: I02a8f3e88e601b25fe93ba18676b73c4ddddc7a8
Signed-off-by: Jagpal Singh Gill <paligill@gmail.com>
diff --git a/health_metric_config.cpp b/health_metric_config.cpp
index ca50cfa..04ee169 100644
--- a/health_metric_config.cpp
+++ b/health_metric_config.cpp
@@ -238,6 +238,28 @@
             }
         }
     },
+    "Memory_Shared": {
+        "Frequency": 1,
+        "Window_size": 120,
+        "Threshold": {
+            "Critical": {
+                "Value": 85.0,
+                "Log": true,
+                "Target": ""
+            }
+        }
+    },
+    "Memory_Buffered_And_Cached": {
+        "Frequency": 1,
+        "Window_size": 120,
+        "Threshold": {
+            "Critical": {
+                "Value": 85.0,
+                "Log": true,
+                "Target": ""
+            }
+        }
+    },
     "Storage_RW": {
         "Path": "/run/initramfs/rw",
         "Frequency": 1,