fuzz: 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/fuzz/fuzzing_engine-uclass.c

@@ -6,7 +6,6 @@
 
 #define LOG_CATEGORY UCLASS_FUZZING_ENGINE
 
-#include <common.h>
 #include <dm.h>
 #include <fuzzing_engine.h>
 

drivers/fuzz/sandbox_fuzzing_engine.c

@@ -4,7 +4,6 @@
  * Written by Andrew Scull <ascull@google.com>
  */
 
-#include <common.h>
 #include <dm.h>
 #include <fuzzing_engine.h>
 #include <asm/fuzzing_engine.h>