Staging: android: fixed white spaces coding style issue in logger.c

This patch fixes some space-before-tabs warnings found by checkpatch tool on the staging android driver file logger.c

Signed-off-by: Marco Navarra <fromenglish@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/android/logger.c

@@ -37,7 +37,7 @@
  * mutex 'mutex'.
  */
 struct logger_log {
-	unsigned char 		*buffer;/* the ring buffer itself */
+	unsigned char		*buffer;/* the ring buffer itself */
 	struct miscdevice	misc;	/* misc device representing the log */
 	wait_queue_head_t	wq;	/* wait queue for readers */
 	struct list_head	readers; /* this log's readers */
@@ -67,9 +67,9 @@ struct logger_reader {
  *
  * This isn't aesthetic. We have several goals:
  *
- * 	1) Need to quickly obtain the associated log during an I/O operation
- * 	2) Readers need to maintain state (logger_reader)
- * 	3) Writers need to be very fast (open() should be a near no-op)
+ *	1) Need to quickly obtain the associated log during an I/O operation
+ *	2) Readers need to maintain state (logger_reader)
+ *	3) Writers need to be very fast (open() should be a near no-op)
  *
  * In the reader case, we can trivially go file->logger_reader->logger_log.
  * For a writer, we don't want to maintain a logger_reader, so we just go
@@ -147,9 +147,9 @@ static ssize_t do_read_log_to_user(struct logger_log *log,
  *
  * Behavior:
  *
- * 	- O_NONBLOCK works
- * 	- If there are no log entries to read, blocks until log is written to
- * 	- Atomically reads exactly one log entry
+ *	- O_NONBLOCK works
+ *	- If there are no log entries to read, blocks until log is written to
+ *	- Atomically reads exactly one log entry
  *
  * Optimal read size is LOGGER_ENTRY_MAX_LEN. Will set errno to EINVAL if read
  * buffer is insufficient to hold next entry.