[SCSI] Allow MPT Fusion SAS 3.0 driver to be built into the kernel

Right now the Makefile for the mpt3sas driver does not even allow the
driver to be built into the kernel.  So fix that up, as there doesn't
seem to be any obvious reason why this shouldn't be done.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/mpt3sas/Makefile

@@ -1,5 +1,5 @@
 # mpt3sas makefile
-obj-m += mpt3sas.o
+obj-$(CONFIG_SCSI_MPT3SAS) += mpt3sas.o
 mpt3sas-y +=  mpt3sas_base.o     \
 		mpt3sas_config.o \
 		mpt3sas_scsih.o      \