armv8: fsl-lsch2: Use Chassis-2 streamid definition for ls1012a

LS1012A is Chassis-2 type SOC and shares same streamid definition.
This patch adds using streamids for ls1012a

Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/include/configs/ls1012a_common.h b/include/configs/ls1012a_common.h
index af07672..1a0c7f8 100644
--- a/include/configs/ls1012a_common.h
+++ b/include/configs/ls1012a_common.h
@@ -11,6 +11,7 @@
 #define CONFIG_GICV2
 
 #include <asm/arch/config.h>
+#include <asm/arch/stream_id_lsch2.h>
 
 #define CONFIG_SUPPORT_RAW_INITRD