C3: move RTOS load addr [1/2]

PD#SWPL-108793

Problem:
Reclaim rtos reserved memory

Solution:
move RTOS load addr

Verify:
N/A

Change-Id: I50e80bdbfbc77f6de17618d54853328b3b0af583
Signed-off-by: shijie.xiong <shijie.xiong@amlogic.com>
diff --git a/c3_fastboot.sh b/c3_fastboot.sh
index cf93777..5cdb167 100755
--- a/c3_fastboot.sh
+++ b/c3_fastboot.sh
@@ -48,7 +48,7 @@
 		RTOS_TARGET_ADDRESS=0x5400000
 		;;
 	'c3_aw402')
-		RTOS_TARGET_ADDRESS=0x3000000
+		RTOS_TARGET_ADDRESS=0x7600000
 		;;
 	*)
 		RTOS_TARGET_ADDRESS=0x9000000