block/partitions/efi.c: Fix the efi_partition() kernel-doc header

Fix the following kernel-doc warning:

block/partitions/efi.c:685: warning: wrong kernel-doc identifier on line:
 * efi_partition(struct parsed_partitions *state)

Cc: Alexander Viro <viro@math.psu.edu>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20210513171708.8391-1-bvanassche@acm.orgSigned-off-by: Jens Axboe <axboe@kernel.dk>

block/partitions/efi.c

@@ -682,7 +682,7 @@ static void utf16_le_to_7bit(const __le16 *in, unsigned int size, u8 *out)
 }
 
 /**
- * efi_partition(struct parsed_partitions *state)
+ * efi_partition - scan for GPT partitions
  * @state: disk parsed partitions
  *
  * Description: called from check.c, if the disk contains GPT