src/include: Wrap lines at 80 columns

Fix the following warning detected by checkpatch.pl:

WARNING: line over 80 characters

Changed a few comments to reduce line length.  File
src/include/cpu/amd/vr.h was skipped.

TEST=Build and run on Galileo Gen2

Change-Id: Ie3c07111acc1f89923fb31135684a6d28a505b61
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18687
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/include/nhlt.h

@@ -320,7 +320,8 @@ struct nhlt_dmic_array_config {
 
 /*
  * Microphone array definitions may be found here:
- * https://msdn.microsoft.com/en-us/library/windows/hardware/dn613960%28v=vs.85%29.aspx
+ * https://msdn.microsoft.com/en-us/library/windows/hardware/
+ * dn613960%28v=vs.85%29.aspx
  */
 enum {
 	NHLT_MIC_ARRAY_2CH_SMALL = 0xa,