Witherspoon: Set default value of TPMEnable to true

Set the default value of the TPMEnable sensor to true on
Witherspoon systems to catch systems that have a missing
TPM card populated.

Tested: Verified the settings value for TPMEnable is set
to true (1) when the BMC boots up.

Change-Id: I445e67dc53d3bac5dc7f6f613ac03202aab567c4
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/settings/phosphor-settings-manager/TPMEnable-default-true.override.yml b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/settings/phosphor-settings-manager/TPMEnable-default-true.override.yml
new file mode 100644
index 0000000..905ac12
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/settings/phosphor-settings-manager/TPMEnable-default-true.override.yml
@@ -0,0 +1,6 @@
+---
+/xyz/openbmc_project/control/host0/TPMEnable:
+    - Interface: xyz.openbmc_project.Control.TPM.Policy
+      Properties:
+          TPMEnable:
+             Default: 'true'