libpldmresponder: bios: fixed resp in setAttribute
libpldmresponder: bios: fixed resp in setAttribute

Add response encode in setBIOSAttributeCurrentValue.

Signed-off-by: Xiaochao Ma <8c338cf213ee3e0c6ed5898068a43e1922aa47b3@inspur.com>
Change-Id: I12ce91a4dd00c6ddce1f41ed5206b793f4926629

openbmc/pldm,openbmc/pldm,openbmc/pldm