watchdog: Implements the Watchdog Get Command

Change-Id: I2ba9fd0eeba4e828cafd1bcf6fe30e2322eaf99e
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/host-ipmid-whitelist.conf b/host-ipmid-whitelist.conf
index 97544a0..5fa539a 100644
--- a/host-ipmid-whitelist.conf
+++ b/host-ipmid-whitelist.conf
@@ -12,6 +12,7 @@
 0x06:0x08    //<App>:<Get Device GUID>
 0x06:0x22    //<App>:<Reset Watchdog Timer>
 0x06:0x24    //<App>:<Set Watchdog Timer>
+0x06:0x25    //<App>:<Get Watchdog Timer>
 0x06:0x2E    //<App>:<Set BMC Global Enables>
 0x06:0x31    //<App>:<Get Message Flags>
 0x06:0x35    //<App>:<Read Event Message Buffer>