Fixed debug code

src/drivers/block/ata.c

 static inline __attribute__ (( always_inline )) int
 ata_command ( struct ata_device *ata, struct ata_command *command ) {
 	DBG ( "ATA cmd %02x dev %02x fl %02x LBA %llx count %04x\n",
-	      command.cb.cmd_stat, command.cb.device, command.cb.flags,
-	      ( unsigned long long ) command.cb.lba.native,
-	      command.cb.count.native );
+	      command->cb.cmd_stat, command->cb.device, command->cb.flags,
+	      ( unsigned long long ) command->cb.lba.native,
+	      command->cb.count.native );
 
 	return ata->command ( ata, command );	
 }