board: freescale: t4240rdb: enumerate PCI devices

Call pci_init() to force PCI enumeration at probe time.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/board/freescale/t4rdb/t4240rdb.c b/board/freescale/t4rdb/t4240rdb.c
index 0bd0ba9..0035bd7 100644
--- a/board/freescale/t4rdb/t4240rdb.c
+++ b/board/freescale/t4rdb/t4240rdb.c
@@ -86,6 +86,8 @@
 	if (adjust_vdd(0))
 		printf("Warning: Adjusting core voltage failed.\n");
 
+	pci_init();
+
 	return 0;
 }