PEL: message registry: Remove action flags from SpareClock

No additional special action required for SpareClock related error.
RAS team confirmed that , regular non-error specific support is required
for this particular message registry.

Tested:
"User Header": {
    "Section Version":          "1",
    "Sub-section type":         "0",
    "Log Committed by":         "0x2000",
    "Subsystem":                "CEC Hardware",
    "Event Scope":              "Entire Platform",
    "Event Severity":           "Informational Event",
    "Event Type":               "Miscellaneous, Informational Only",
    "Action Flags": [
                                "Event not customer viewable",
                                "Report Externally"
    ],
    "Host Transmission":        "Not Sent",
    "HMC Transmission":         "Not Sent"
},

Signed-off-by: Jayanth Othayoth <ojayanth@in.ibm.com>
Change-Id: Ib21dc3d511d33311430d4db1a313eb243a1496b2
diff --git a/extensions/openpower-pels/registry/message_registry.json b/extensions/openpower-pels/registry/message_registry.json
index f857b95..3418cc2 100644
--- a/extensions/openpower-pels/registry/message_registry.json
+++ b/extensions/openpower-pels/registry/message_registry.json
@@ -693,7 +693,6 @@
             "Subsystem": "cec_hardware",
             "ComponentID": "0x3000",
             "Severity": "non_error",
-            "ActionFlags": [ "service_action", "report", "call_home" ],
 
             "SRC":
             {