pseq: Add digital monitor rails to voltage fault

In order to provide better isolation prioritization and increase failure
data captured, add the digital monitor (dmon) rails to voltage fault
monitoring.

Signed-off-by: Jim Wright <jlwright@us.ibm.com>
Change-Id: I82dcee920044c083dd8c1a7c8fa24b6455143582
diff --git a/phosphor-power-sequencer/config_files/UCD90320Monitor_ibm,everest.json b/phosphor-power-sequencer/config_files/UCD90320Monitor_ibm,everest.json
index c3b6258..255682b 100644
--- a/phosphor-power-sequencer/config_files/UCD90320Monitor_ibm,everest.json
+++ b/phosphor-power-sequencer/config_files/UCD90320Monitor_ibm,everest.json
@@ -23,7 +23,15 @@
         "CP0_VDN",
         "CP1_VDN",
         "CP2_VDN",
-        "CP3_VDN"
+        "CP3_VDN",
+        "CP0_VIO",
+        "CP1_VIO",
+        "CP2_VIO",
+        "CP3_VIO",
+        "CP0_VPCIE",
+        "CP1_VPCIE",
+        "CP2_VPCIE",
+        "CP3_VPCIE"
     ],
 
     "pins": [