ecryptfs: keystore: Fix typo 'the the' in comment

Replace 'the the' with 'the' in the comment.

Signed-off-by: Slark Xiao <slark_xiao@163.com>
Signed-off-by: Tyler Hicks <code@tyhicks.com>

Author: SlarkXiao

fs/ecryptfs/keystore.c

@@ -837,7 +837,7 @@ struct ecryptfs_parse_tag_70_packet_silly_stack {
  * @filename: This function kmalloc's the memory for the filename
  * @filename_size: This function sets this to the amount of memory
  *                 kmalloc'd for the filename
- * @packet_size: This function sets this to the the number of octets
+ * @packet_size: This function sets this to the number of octets
  *               in the packet parsed
  * @mount_crypt_stat: The mount-wide cryptographic context
  * @data: The memory location containing the start of the tag 70