Partition: Log API special for partition

SPM and Partition use different log interfaces. Set 'tfm_log_printf'
specially for partition usage. Since it is shared by all partitions,
put it in SPRTL scope.

Change-Id: I822542cd58bd962ee9ac07cfd5acf24e8ae6be9b
Signed-off-by: Summer Qin <summer.qin@arm.com>
10 files changed