style: remove unnecessary spaces in sa.h

Removed three unnecessary spaces in the definition of the
sa_attr_reg_t structure to improve code style consistency
and adhere to OpenZFS coding standards.

Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Rob Norris <[email protected]>
Signed-off-by: Peng Liu <[email protected]>
Closes #16955

Author: LittleNewton

include/sys/sa.h

@@ -49,10 +49,10 @@ typedef uint16_t	sa_attr_type_t;
  * Attribute to register support for.
  */
 typedef struct sa_attr_reg {
-	const char 		*sa_name;	/* attribute name */
-	uint16_t 		sa_length;
+	const char		*sa_name;	/* attribute name */
+	uint16_t		sa_length;
 	sa_bswap_type_t		sa_byteswap;	/* bswap function enum */
-	sa_attr_type_t 		sa_attr; /* filled in during registration */
+	sa_attr_type_t		sa_attr; /* filled in during registration */
 } sa_attr_reg_t;
 
 
@@ -77,7 +77,7 @@ typedef struct sa_bulk_attr {
 	uint16_t		sa_length;
 	sa_attr_type_t		sa_attr;
 	/* the following are private to the sa framework */
-	void 			*sa_addr;
+	void			*sa_addr;
 	uint16_t		sa_buftype;
 	uint16_t		sa_size;
 } sa_bulk_attr_t;