powerpc/b4860/pbl: fix rcw cfg

The BOOT_LOC setting in rcw cfg is wrong, set it to Memory complex 1.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
diff --git a/board/freescale/b4860qds/b4_rcw.cfg b/board/freescale/b4860qds/b4_rcw.cfg
index 577dabf..597d391 100644
--- a/board/freescale/b4860qds/b4_rcw.cfg
+++ b/board/freescale/b4860qds/b4_rcw.cfg
@@ -2,6 +2,6 @@
 aa55aa55 010e0100
 # serdes protocol 0x2A_0x98
 140e0018 0f001218 00000000 00000000
-54980000 9000a000 f8025000 a9000000
+54980000 9000a000 e8104000 a9000000
 01000000 00000000 00000000 0001b1f8
 00000000 14000020 00000000 00000011