Add set/get Http boot option OEM commands

Set/get Http boot option is used to add a new boot item in reserved bits,
which set to 1101b in data 2nd[5:2] of boot flags parameter.

tested:
it's tested in system for IPMI OEM command and BIOS
- get/set http boot option,
set: ipmitool raw 0x30 0xEA 0x05 0x80 0x34
get: ipmitool raw 0x30 0xEB 0x05 0x00 0x00

Change-Id: Ie2927c924e233023b1644ce2e62e06003d55e0f2
Signed-off-by: Chen,Yugang <yugang.chen@linux.intel.com>
diff --git a/include/oemcommands.hpp b/include/oemcommands.hpp
index 9020498..95fc991 100644
--- a/include/oemcommands.hpp
+++ b/include/oemcommands.hpp
@@ -54,6 +54,8 @@
     cmdGetBmcServiceStatus = 0xB2,
     cmdMtmKeepAlive = 0xB5,
     cmdGetNmiStatus = 0xE5,
+    cmdSetEfiBootOptions = 0xEA,
+    cmdGetEfiBootOptions = 0xEB,
     cmdSetNmiStatus = 0xED,
 };