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

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

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

drivers/sm/meson-sm.c

@@ -5,7 +5,6 @@
  * Author: Alexey Romanov <avromanov@salutedevices.com>
  */
 
-#include <common.h>
 #include <dm.h>
 #include <regmap.h>
 #include <sm.h>

drivers/sm/sandbox-sm.c

@@ -5,7 +5,6 @@
  * Author: Alexey Romanov <avromanov@salutedevices.com>
  */
 
-#include <common.h>
 #include <sm.h>
 #include <sm-uclass.h>
 #include <sandbox-sm.h>

drivers/sm/sm-uclass.c

@@ -5,7 +5,6 @@
  * Author: Alexey Romanov <avromanov@salutedevices.com>
  */
 
-#include <common.h>
 #include <dm.h>
 #include <errno.h>
 #include <sm-uclass.h>