monitor:configs:everest: Update epow config

Update the ibm,everest EPOW config to require to 2 rotor fails before a
power off, and update the service mode and meltdown delays to 2.5
minutes from 5.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I57095b002421db09b677ebd6c98c654ea2972812
diff --git a/monitor/config_files/p10bmc/ibm,everest/config.json b/monitor/config_files/p10bmc/ibm,everest/config.json
index 77ef341..6afaea5 100644
--- a/monitor/config_files/p10bmc/ibm,everest/config.json
+++ b/monitor/config_files/p10bmc/ibm,everest/config.json
@@ -128,9 +128,9 @@
             {
                 "type": "epow",
                 "cause": "nonfunc_fan_rotors",
-                "count": 3,
-                "service_mode_delay": 300,
-                "meltdown_delay": 300
+                "count": 2,
+                "service_mode_delay": 150,
+                "meltdown_delay": 150
             }
        ]
    }