V4L/DVB (11173): pvrusb2: Fix backwards function header comments

struct pvr2_hdw;

/* Non-intrusively print some useful debugging info from inside the

   driver.  This should work even if the driver appears to be

   wedged. */

int pvr2_debugifc_print_info(struct pvr2_hdw *,

			     char *buf_ptr,unsigned int buf_size);

/* Print general status of driver.  This will also trigger a probe of

   the USB link.  Unlike print_info(), this one synchronizes with the

   driver so the information should be self-consistent (but it will

   hang if the driver is wedged). */

int pvr2_debugifc_print_info(struct pvr2_hdw *,

			     char *buf_ptr, unsigned int buf_size);

/* Non-intrusively print some useful debugging info from inside the

   driver.  This should work even if the driver appears to be

   wedged. */

int pvr2_debugifc_print_status(struct pvr2_hdw *,

			       char *buf_ptr,unsigned int buf_size);