board: fsl: lx2160a: Fix the typo in board_fix_fdt

Fix a typo that caused incorrect reg-name for pcie node in lx2160a rev2.

Fixes: 5d535aa40b ("board: fsl: lx2160a: implement board_fix_fdt")

Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c
index eff1274..e5b7fec 100644
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -128,7 +128,7 @@
 		char *old_str;
 		char *new_str;
 	} reg_names_map[] = {
-		{ "ccsr", "dip" },
+		{ "ccsr", "dbi" },
 		{ "pf_ctrl", "ctrl" }
 	};
 	int off = -1, i;