platform/x86: intel_mid_powerbtn: Substitute mfld by mid

Replace all occurrences of mfld by mid to emphasize that driver is used
for Intel MID platforms.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2017-01-19 18:39:42 +02:00 • committed by Darren Hart
commit 48b44529d3