[SCSI] dpt_i2o: Fix section mismatch

Fix section mismatch in the Adaptec DPT SCSI Raid driver.

WARNING: vmlinux.o(.init.text+0x1fcd2): Section mismatch:
	reference to .exit.text:adpt_exit (between 'adpt_init' and 'ahc_linux_init')

This warning is due to adaptec device detection calling the exit routine on
failure to properly register the adaptec device.

The exit routine + call was added on July 30 by

	Commit: 55d9fcf57ba5ec427544fca7abc335cf3da78160
	Author: Matthew Wilcox
	Subject: [SCSI] dpt_i2o: convert to SCSI hotplug model.

Mathew: isn't a module exit routine a little too strong to be calling on the
failure of a single device?  Module exit implies that other, non-failing
adaptec raid devices will also get shut down.

Signed-off-by: Joe Korty <joe.korty@ccur.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/dpt_i2o.c

@@ -3346,7 +3346,7 @@ static int __init adpt_init(void)
 	return count > 0 ? 0 : -ENODEV;
 }
 
-static void __exit adpt_exit(void)
+static void adpt_exit(void)
 {
 	while (hba_chain)
 		adpt_release(hba_chain);