staging: media: lirc: Remove useless initialisation

Remove intialisation of a variable that is immediately reassigned.

The semantic patch used to find this is:

// <smpl>
@@
type T;
identifier x;
constant C;
expression e;
@@

T x
- = C
 ;
x = e;
// </smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/media/lirc/lirc_sasem.c

@@ -244,7 +244,7 @@ static int vfd_open(struct inode *inode, struct file *file)
  */
 static long vfd_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 {
-	struct sasem_context *context = NULL;
+	struct sasem_context *context;
 
 	context = (struct sasem_context *) file->private_data;