poudriere fast-patch for sparc

--- common.sh.orig      2012-08-28 22:26:24.000000000 +0000
+++ common.sh   2012-08-28 22:29:48.000000000 +0000
@@ -234,8 +234,10 @@

        mount -t devfs devfs ${JAILMNT}/dev
        mount -t procfs proc ${JAILMNT}/proc
-       mount -t linprocfs linprocfs ${JAILMNT}/compat/linux/proc
-       mount -t linsysfs linsysfs ${JAILMNT}/compat/linux/sys
+       if [ `uname -m` != sparc64 ]; then
+               mount -t linprocfs linprocfs ${JAILMNT}/compat/linux/proc
+               mount -t linsysfs linsysfs ${JAILMNT}/compat/linux/sys
+       fi
 }

 do_portbuild_mounts() {
@@ -279,12 +281,16 @@

 jail_start() {
        [ $# -ne 0 ] && eargs
-       local NEEDFS="linprocfs linsysfs nullfs procfs"
+       if [ `uname -m` = "sparc64" ]; then
+               local NEEDFS="nullfs procfs"
+       else
+               local NEEDFS="linprocfs linsysfs nullfs procfs"
+               sysctl -n compat.linux.osrelease >/dev/null 2>&1 || kldload linu
x
+       fi
        [ -n "${USE_TMPFS}" ] && NEEDFS="${NEEDFS} tmpfs"
        for fs in ${NEEDFS}; do
                lsvfs $fs >/dev/null 2>&1 || kldload $fs
        done
-       sysctl -n compat.linux.osrelease >/dev/null 2>&1 || kldload linux
        jail_exists ${JAILNAME} || err 1 "No such jail: ${JAILNAME}"
        jail_runs && err 1 "jail already running: ${JAILNAME}"
        zset status "start:"