security/optee_linuxdriver/core/tee_session.c:57:3: error: 'sprintf' will
always overflow; destination buffer has size 35, but format string expands
to at least 36 [-Werror,-Wfortify-source]
Change-Id: Ie5b2ccfc4fca053b6d88278b1019997ad0dd3ee5
Signed-off-by: Tao Huang <huangtao@rock-chips.com>