board: terasic: Remove <common.h> and add needed includes

Remove <common.h> from this board vendor directory and when needed
add missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/board/terasic/de1-soc/socfpga.c b/board/terasic/de1-soc/socfpga.c
index 22fbee4..8d17f44 100644
--- a/board/terasic/de1-soc/socfpga.c
+++ b/board/terasic/de1-soc/socfpga.c
@@ -2,7 +2,6 @@
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
-#include <common.h>
 #include <spl.h>
 
 void board_boot_order(u32 *spl_boot_list)