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/p1023rdb/p1023rdb.c b/board/freescale/p1023rdb/p1023rdb.c
index 7db0404..eeb13cc 100644
--- a/board/freescale/p1023rdb/p1023rdb.c
+++ b/board/freescale/p1023rdb/p1023rdb.c
@@ -9,6 +9,7 @@
 #include <common.h>
 #include <command.h>
 #include <env.h>
+#include <init.h>
 #include <pci.h>
 #include <asm/io.h>
 #include <asm/cache.h>