staging: ft1000: change hdr_checksum() header to one line comment in ft1000_download.c

As per coding style,C99 comments are not allowed
also, the formal header contained empty space and
redundant information that's right there in the function
Signed-off-by: Kelley Nielsen <kelleynnn@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ft1000/ft1000-usb/ft1000_download.c

@@ -364,18 +364,7 @@ static void put_request_value(struct ft1000_usb *ft1000dev, long lvalue)
 
 
 
-//---------------------------------------------------------------------------
-// Function:    hdr_checksum
-//
-// Parameters:  struct pseudo_hdr *pHdr - Pseudo header pointer
-//
-// Returns:     checksum - success
-//
-// Description: This function returns the checksum of the pseudo header
-//
-// Notes:
-//
-//---------------------------------------------------------------------------
+/* returns the checksum of the pseudo header */
 static u16 hdr_checksum(struct pseudo_hdr *pHdr)
 {
 	u16   *usPtr = (u16 *)pHdr;