SLW: Configure self-restore for HRMOR
SLW: Configure self-restore for HRMOR

Make a stop api call using libpore to restore HRMOR register. HRMOR needs
to be cleared so that when thread exits stop, they arrives at linux
system_reset vector (0x100).

Signed-off-by: Akshay Adiga <94c1c71a55369af58de437823f5298ad3423270c@linux.vnet.ibm.com>
Reviewed-by: Vaidyanathan Srinivasan <c012decff9dffda4c10860ab2ba9eb53320d90bc@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.vnet.ibm.com>

shenki/skiboot,open-power/skiboot,stewart-ibm/skiboot,qemu/skiboot,qemu/skiboot,shenki/skiboot,legoater/skiboot,shenki/skiboot,open-power/skiboot,open-power/skiboot,qemu/skiboot,open-power/skiboot,legoater/skiboot,legoater/skiboot,stewart-ibm/skiboot,open-power/skiboot,shenki/skiboot,qemu/skiboot,shenki/skiboot,legoater/skiboot,legoater/skiboot,stewart-ibm/skiboot,qemu/skiboot