Add the missing status code in the returned table of InstallMultipleProtocolInterface().

Signed-off-by: Shumin Qiu <shumin.qiu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14571 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Include/Uefi/UefiSpec.h

@@ -1148,6 +1148,8 @@ EFI_STATUS
   @retval EFI_OUT_OF_RESOURCES  There was not enough memory in pool to install all the protocols.
   @retval EFI_ALREADY_STARTED   A Device Path Protocol instance was passed in that is already present in
                                 the handle database.
+  @retval EFI_INVALID_PARAMETER Handle is NULL.
+  @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.
 
 **/
 typedef