Set baud rate to 115200

Change-Id: I954b6b6278b3f3928c8cc0751ef8f3380e61959f
diff --git a/plat/mediatek/mt8516/include/mt8516_def.h b/plat/mediatek/mt8516/include/mt8516_def.h
index 3bd6a4d..ad5dcb0 100644
--- a/plat/mediatek/mt8516/include/mt8516_def.h
+++ b/plat/mediatek/mt8516/include/mt8516_def.h
@@ -47,7 +47,7 @@
  ******************************************************************************/
 #define MT8516_UART0_BASE	(IO_PHYS + 0x01005000)
 
-#define MT8516_BAUDRATE		(921600)
+#define MT8516_BAUDRATE		(115200)
 #define MT8516_UART_CLOCK	(26000000)
 
 /*******************************************************************************