i2c: Remove <common.h> and add needed includes

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

Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>

drivers/i2c/i2c-cdns.c

@@ -7,7 +7,6 @@
  * with added driver-model support and code cleanup.
  */
 
-#include <common.h>
 #include <dm.h>
 #include <log.h>
 #include <linux/bitops.h>