common: Move some board functions out of common.h

A number of board function belong in init.h with the others. Move them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/freescale/mpc8569mds/mpc8569mds.c b/board/freescale/mpc8569mds/mpc8569mds.c
index 134ed52..cf5d8a5 100644
--- a/board/freescale/mpc8569mds/mpc8569mds.c
+++ b/board/freescale/mpc8569mds/mpc8569mds.c
@@ -8,6 +8,7 @@
 #include <common.h>
 #include <console.h>
 #include <hwconfig.h>
+#include <init.h>
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>