Minor xfstests tweaks - report kernel version in check as in bench.

bench

@@ -162,28 +162,6 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _require_scratch
 rm -f bench.* results.*
 
-_full_fstyp_details()
-{
-    [ -z "$FSTYP" ] && FSTYP=xfs
-    if [ $FSTYP = xfs ]; then
-	if grep 'debug 0' /proc/fs/xfs/stat >/dev/null; then
-	    FSTYP="$FSTYP (non-debug)"
-	elif grep 'debug 1' /proc/fs/xfs/stat >/dev/null; then
-	    FSTYP="$FSTYP (debug)"
-	fi
-    fi
-    echo $FSTYP
-}
-
-_full_platform_details()
-{
-    os=`uname -s`
-    host=`hostname -s`
-    kernel=`uname -r`
-    platform=`uname -m`
-    echo "$os/$platform $host $kernel"
-}
-
 FULL_FSTYP_DETAILS=`_full_fstyp_details`
 FULL_HOST_DETAILS=`_full_platform_details`
 FULL_MKFS_OPTIONS=`_scratch_mkfs_options`