scsi: remove unneeded header search paths

I was able to build without these extra header search paths.

Especially, the header search path -I. in kernel Makefiles is always
suspicious; it allows the compiler to search for headers in the top of
$(srctree), where obviously no header file exists.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/aacraid/Makefile

@@ -4,5 +4,3 @@ obj-$(CONFIG_SCSI_AACRAID) := aacraid.o
 
 aacraid-objs	:= linit.o aachba.o commctrl.o comminit.o commsup.o \
 		   dpcsup.o rx.o sa.o rkt.o nark.o src.o
-
-ccflags-y	:= -Idrivers/scsi