SoC s6: save s6 version info with blx and dump with build_message [1/1]

PD#SWPL-178521

Problem:
Save bl30 version info with blx and dump with build_message.

Solution:
Save bl30 version info with blx and dump with build_message.

Verify:
s6

Change-Id: I6692eca673bfac83536a752965b5f692c56a9dcf
Signed-off-by: bangzheng.liu <bangzheng.liu@amlogic.com>
diff --git a/s6/Kconfig b/s6/Kconfig
index d605b23..3eb5194 100644
--- a/s6/Kconfig
+++ b/s6/Kconfig
@@ -8,5 +8,6 @@
 	select STICK_MEM
 	select AOCPU_ALIVE_DETECTION
 	select AOCPU_BUSRESPERR_DETECTION
+	select BL30_VERSION_SAVE
 	help
 	  Enable S6 SOC of RISCV.