Newer ThinkPads have a totally different EC program information DMI
table. And thermal subdriver can't work without correct EC version.

Read from this entry if the old method failed to get EC information.
Signed-off-by: NJiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>