AMD Trinity: Update SMU firmware from 10.9 to 10.14

The first dword in FirmwareTN has been changed from 0xa0009 to 0xa000e.
The FirmwareTNHeader is not called by any one in latest PI. It seems to
be useless for now.

Change-Id: Ic7a20e0bcca8de0b56c7bc5d01e0ce86347bde21
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/7844
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>