arm: sunxi: Remove <common.h> and add needed includes

Remove <common.h> from all mach-sunxi and board/sunxi files and when
needed add missing include files directly.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Tom Rini <trini@konsulko.com>

board/sunxi/board.c

@@ -10,7 +10,6 @@
  * Some board init for the Allwinner A10-evb board.
  */
 
-#include <common.h>
 #include <clock_legacy.h>
 #include <dm.h>
 #include <env.h>

board/sunxi/chip.c

@@ -5,7 +5,6 @@
  * Based on initial code from Maxime Ripard
  */
 
-#include <common.h>
 #include <malloc.h>
 #include <dm.h>
 #include <w1.h>

board/sunxi/dram_sun4i_auto.c

@@ -1,4 +1,3 @@
-#include <common.h>
 #include <init.h>
 #include <asm/arch/dram.h>
 

board/sunxi/dram_sun5i_auto.c

@@ -1,6 +1,5 @@
 /* DRAM parameters for auto dram configuration on sun5i and sun7i */
 
-#include <common.h>
 #include <init.h>
 #include <asm/arch/dram.h>
 

board/sunxi/gmac.c

@@ -1,4 +1,3 @@
-#include <common.h>
 #include <netdev.h>
 #include <miiphy.h>
 #include <asm/io.h>