s390/hwcaps: do not report high gprs for 31 bit kernel

The bit for high gprs in the AT_HWCAP auxiliary vector field and the
highgprs tag in the output of /proc/cpuinfo should not be set for
31 bit kernels.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
1 file changed