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

Remove <common.h> from all "commmon/" files and when needed add
missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>

common/cli_readline.c

@@ -8,7 +8,6 @@
  * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
  */
 
-#include <common.h>
 #include <bootretry.h>
 #include <cli.h>
 #include <command.h>
@@ -16,6 +15,7 @@
 #include <malloc.h>
 #include <time.h>
 #include <watchdog.h>
+#include <linux/errno.h>
 #include <asm/global_data.h>
 
 DECLARE_GLOBAL_DATA_PTR;