memtest86+: Get rid of the degree symbol for temperature

The degree symbol doesn't print well over serial, and isn't needed
for people to understand.  CPU Temp: 65 C is as easily understood
as 65 degrees C.

Change-Id: I22fc3670f0cab711346130642a5ec70b5d614208
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13829
Reviewed-by: Ben Gardner <gardner.ben@gmail.com>
1 file changed