headers_check fix: linux/irda.h

fix the following 'make headers_check' warning:

  usr/include/linux/irda.h:127: found __[us]{8,16,32,64} type without #include <linux/types.h>
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>

include/linux/irda.h

@@ -25,6 +25,8 @@
 #ifndef KERNEL_IRDA_H
 #define KERNEL_IRDA_H
 
+#include <linux/types.h>
+
 /* Please do *not* add any #include in this file, this file is
  * included as-is in user space.
  * Please fix the calling file to properly included needed files before