headers_check fix: linux/edd.h

fix the following 'make headers_check' warning:

  usr/include/linux/edd.h:70: found __[us]{8,16,32,64} type without #include <linux/types.h>
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>

include/linux/edd.h

@@ -30,6 +30,8 @@
 #ifndef _LINUX_EDD_H
 #define _LINUX_EDD_H
 
+#include <linux/types.h>
+
 #define EDDNR 0x1e9		/* addr of number of edd_info structs at EDDBUF
 				   in boot_params - treat this as 1 byte  */
 #define EDDBUF	0xd00		/* addr of edd_info structs in boot_params */