Phosphor-Settings: Change the value as per the IPMI

Resolves openbmc/openbmc#1390

Change-Id: Id25c1d5b0752b510260932e39194538d7126ab86
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
diff --git a/settings.yaml b/settings.yaml
index 2afd587..735321b 100644
--- a/settings.yaml
+++ b/settings.yaml
@@ -13,9 +13,9 @@
         bootflags:
             name: boot_flags
             type: s
-            default: "default"
+            default: "Default"
             validation: list
-            allowed: ["Network", "Disk", "Safe", "CDROM", "Setup", "default"]
+            allowed: ["Network", "Disk", "Safe", "CDROM", "Setup", "Default"]
         sysstate:
             name: system_state
             type: s