drivers/scsi/qla2xxx/qla_os.c: fix continuation line formats

String constants that are continued on subsequent lines with \ will cause
spurious whitespace in the resulting output.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: James E.J. Bottomley <James.Bottomley@suse.de>
Cc: Giridhar Malavali <giridhar.malavali@qlogic.com>
Cc: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>