FSP/CUPD: Convert printf based log messages into prlog based logs
FSP/CUPD: Convert printf based log messages into prlog based logs

This patch changes all printf based log messages in the
Code Update code into prlog based log messages with
appropriate priority level.

Signed-off-by: Vasant Hegde <a6d753843573f7bfed5075c1e875b0be8007a0ab@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.vnet.ibm.com>

legoater/skiboot,mikey/skiboot,cyrilbur-ibm/skiboot,stewart-ibm/skiboot,cyrilbur-ibm/skiboot,apopple/skiboot,csmart/skiboot,ddstreet/skiboot,stewart-ibm/skiboot,open-power/skiboot,legoater/skiboot,mikey/skiboot,shenki/skiboot,qemu/skiboot,shenki/skiboot,open-power/skiboot,open-power/skiboot,mikey/skiboot,open-power/skiboot,ddstreet/skiboot,shenki/skiboot,jk-ozlabs/skiboot,jk-ozlabs/skiboot,ddstreet/skiboot,open-power/skiboot,legoater/skiboot,qemu/skiboot,neelegup/skiboot,apopple/skiboot,shenki/skiboot,stewart-ibm/skiboot,neelegup/skiboot,qemu/skiboot,cyrilbur-ibm/skiboot,legoater/skiboot,csmart/skiboot,apopple/skiboot,shenki/skiboot,qemu/skiboot,neelegup/skiboot,legoater/skiboot,csmart/skiboot,jk-ozlabs/skiboot,qemu/skiboot