SoC common: optimize bl30 size - common printf [2/3]

PD#SWPL-194170

Problem:
bl30 size overflow, too much printf.

Solution:
Optimize bl30 common printf.

Verify:
t5m

Change-Id: Ic40309d31293940668777a6376ded57464319ba3
Signed-off-by: bangzheng.liu <bangzheng.liu@amlogic.com>
1 file changed