[IPMI]Set/Get global enables

Recv Message Queue and SEL are enabled by default.
Event Message buffer are disabled by default (not supported).
Any request that try to change the mask will be rejected.

Test:
test pass with ipmitool

Change-Id: Ia6bd4a6bf7b2b04dcfde6bfec910ca854a7aaeb8
Signed-off-by: Jia, Chunhui <chunhui.jia@linux.intel.com>
diff --git a/host-ipmid-whitelist.conf b/host-ipmid-whitelist.conf
index d5dd754..7ac432c 100644
--- a/host-ipmid-whitelist.conf
+++ b/host-ipmid-whitelist.conf
@@ -20,6 +20,7 @@
 0x06:0x24    //<App>:<Set Watchdog Timer>
 0x06:0x25    //<App>:<Get Watchdog Timer>
 0x06:0x2E    //<App>:<Set BMC Global Enables>
+0x06:0x2F    //<App>:<Get BMC Global Enables>
 0x06:0x31    //<App>:<Get Message Flags>
 0x06:0x35    //<App>:<Read Event Message Buffer>
 0x06:0x36    //<App>:<Get BT Interface Capabilities>