[SCSI] NCR5380: fix undefined preprocessor identifier

Fix 12 undefined preprocessor identifier warnings (4 each in 3 driver builds):
drivers/scsi/NCR5380.c:2744:16: warning: undefined preprocessor identifier 'NDEBUG_ABORT'
drivers/scsi/NCR5380.c:2744:16: warning: "NDEBUG_ABORT" is not defined

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/NCR5380.c

@@ -91,7 +91,7 @@
 #ifndef NDEBUG
 #define NDEBUG 0
 #endif
-#ifndef NDEBUG
+#ifndef NDEBUG_ABORT
 #define NDEBUG_ABORT 0
 #endif