headers_check fix: dvb/frontend.h

fix the following 'make headers_check' warnings:

  usr/include/linux/dvb/frontend.h:29: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/linux/dvb/frontend.h:76: found __[us]{8,16,32,64} type without #include <linux/types.h>
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>

include/linux/dvb/frontend.h

@@ -26,8 +26,7 @@
 #ifndef _DVBFRONTEND_H_
 #define _DVBFRONTEND_H_
 
-#include <asm/types.h>
-
+#include <linux/types.h>
 
 typedef enum fe_type {
 	FE_QPSK,