board: friendlyarm: 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/friendlyarm/nanopi2/board.c b/board/friendlyarm/nanopi2/board.c
index 393c5a4..c8cbc5a 100644
--- a/board/friendlyarm/nanopi2/board.c
+++ b/board/friendlyarm/nanopi2/board.c
@@ -5,7 +5,6 @@
  */
 
 #include <config.h>
-#include <common.h>
 #include <command.h>
 #include <fdt_support.h>
 #include <log.h>
diff --git a/board/friendlyarm/nanopi2/hwrev.c b/board/friendlyarm/nanopi2/hwrev.c
index 585e08c..cd9c241 100644
--- a/board/friendlyarm/nanopi2/hwrev.c
+++ b/board/friendlyarm/nanopi2/hwrev.c
@@ -5,7 +5,6 @@
  */
 
 #include <config.h>
-#include <common.h>
 #include <i2c.h>
 #include <asm/io.h>
 
diff --git a/board/friendlyarm/nanopi2/lcds.c b/board/friendlyarm/nanopi2/lcds.c
index 7303e53..b373673 100644
--- a/board/friendlyarm/nanopi2/lcds.c
+++ b/board/friendlyarm/nanopi2/lcds.c
@@ -4,7 +4,6 @@
  */
 
 #include <config.h>
-#include <common.h>
 #include <errno.h>
 #include <fdtdec.h>
 #include <fdt_support.h>
diff --git a/board/friendlyarm/nanopi2/onewire.c b/board/friendlyarm/nanopi2/onewire.c
index 4f0b1e3..31cc871 100644
--- a/board/friendlyarm/nanopi2/onewire.c
+++ b/board/friendlyarm/nanopi2/onewire.c
@@ -5,7 +5,6 @@
  */
 
 #include <config.h>
-#include <common.h>
 #include <errno.h>
 #include <asm/io.h>
 #include <asm/arch/clk.h>