Convert ServiceProviderNotify to enum

Converted ServiceProviderNotify to an enum.
Supported options are - "NotSupported", "Notify" and "Inhibit".

Changes in phosphor-logging are at the link below
https://gerrit.openbmc.org/c/openbmc/phosphor-logging/+/58815

For more details on the discussion look at the link below.
https://gerrit.openbmc-project.xyz/c/openbmc/bmcweb/+/46886/7/redfish-core/lib/log_services.hpp#1411

Signed-off-by: Vijay F Lobo <[email protected]>
Change-Id: Iefe95a5531792bc79e363923deb7fc894774ee67
Signed-off-by: Lakshmi Yadlapati <[email protected]>

Author: lobovijay

yaml/xyz/openbmc_project/Logging/Entry.interface.yaml

@@ -46,13 +46,14 @@ properties:
           default. Setting this to 'true' will NOT result in the error log being
           deleted.
     - name: ServiceProviderNotify
-      type: boolean
-      default: false
+      type: enum[self.Notify]
+      default: NotSupported
       description: >
-          This property when set to 'true' indicates that this event log should
-          be notified to the service provider, if that is implemented on the
-          system. An event of this type requires a service action to replace the
-          hardware part or update code to correct the error.
+          If this property value is set to 'Notify', the service provider must
+          be notified about the Entry. If the value is set to 'Inhibit' then
+          notification is not sent to the service provider. An event of this
+          type requires a service action to correct the event, such as replacing
+          the hardware part or updating code.
     - name: UpdateTimestamp
       type: uint64
       description: >
@@ -92,6 +93,20 @@ enumerations:
             description: >
                 Information useful to developers for debugging the application.
 
+    - name: Notify
+      description: >
+          Possible ServiceProviderNotify values for an error log entry.
+      values:
+          - name: NotSupported
+            description: >
+                ServiceProviderNotify property is not supported.
+          - name: Notify
+            description: >
+                The service provider should be notified about the event log.
+          - name: Inhibit
+            description: >
+                The service provider should not be notified about the event log.
+
 methods:
     - name: GetEntry
       description: >