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

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

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/axi.h b/include/axi.h
index 59fb0b2..133a06e 100644
--- a/include/axi.h
+++ b/include/axi.h
@@ -7,6 +7,8 @@
 #ifndef _AXI_H_
 #define _AXI_H_
 
+#include <linux/types.h>
+
 struct udevice;
 
 /**