Revise sensor's threshold for yosemite4

Revise the following yosemite 4 sensor's threshold:
- SPIDER_TEMP0_C
- SPIDER_TEMP1_C
- MEDUSA_12VDELTA0_OUTPUT_VOLT_V
- MEDUSA_12VDELTA1_OUTPUT_VOLT_V
- MEDUSA_12VDELTA2_OUTPUT_VOLT_V
- MEDUSA_12VDELTA3_OUTPUT_VOLT_V

Tested:
- reading sensor thresholds by mfg-tool sensor-display

Change-Id: Ic46d5940c616270b61ca9dc207285f822c73853b
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
diff --git a/configurations/yosemite4_medusaboard.json b/configurations/yosemite4_medusaboard.json
index dc20ea0..645a822 100644
--- a/configurations/yosemite4_medusaboard.json
+++ b/configurations/yosemite4_medusaboard.json
@@ -1845,7 +1845,7 @@
                     "Label": "vout1",
                     "Name": "lower non recoverable",
                     "Severity": 4,
-                    "Value": 11.52
+                    "Value": 10.091
                 },
                 {
                     "Direction": "greater than",
@@ -1975,7 +1975,7 @@
                     "Label": "vout1",
                     "Name": "lower non recoverable",
                     "Severity": 4,
-                    "Value": 11.52
+                    "Value": 10.091
                 },
                 {
                     "Direction": "greater than",
@@ -2105,7 +2105,7 @@
                     "Label": "vout1",
                     "Name": "lower non recoverable",
                     "Severity": 4,
-                    "Value": 11.52
+                    "Value": 10.091
                 },
                 {
                     "Direction": "greater than",
@@ -2235,7 +2235,7 @@
                     "Label": "vout1",
                     "Name": "lower non recoverable",
                     "Severity": 4,
-                    "Value": 11.52
+                    "Value": 10.091
                 },
                 {
                     "Direction": "greater than",
diff --git a/configurations/yosemite4_spiderboard.json b/configurations/yosemite4_spiderboard.json
index 81e1182..bfa9db2 100644
--- a/configurations/yosemite4_spiderboard.json
+++ b/configurations/yosemite4_spiderboard.json
@@ -988,7 +988,7 @@
                 {
                     "Direction": "greater than",
                     "Name": "upper critical",
-                    "Severity": 4,
+                    "Severity": 1,
                     "Value": 125
                 }
             ],
@@ -1002,7 +1002,7 @@
                 {
                     "Direction": "greater than",
                     "Name": "upper critical",
-                    "Severity": 4,
+                    "Severity": 1,
                     "Value": 125
                 }
             ],