src: Remove non-ascii characters

Change-Id: Iedb78e24a286a51830c85724af0179995ed553be
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/26434
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

src/soc/intel/apollolake/include/soc/meminit.h

@@ -72,7 +72,7 @@ enum {
 /*
  * ODT settings :
  * If ODT PIN to LP4 DRAM is pulled HIGH for ODT_A, and HIGH for ODT_B,
- * choose ODT_AB_HIGH_HIGH. If ODT PIN to LP4 DRAM is pulled HIGH for ODT_A,
+ * choose ODT_AB_HIGH_HIGH. If ODT PIN to LP4 DRAM is pulled HIGH for ODT_A,
  * and LOW for ODT_B, choose ODT_AB_HIGH_LOW.
  *
  * Note that the enum values correspond to the interpreted UPD fields