staging/lustre: Disable InfiniBand support

We changed one of the RDMA APIs and Lustre's InfiniBand transport
has not been updated to match.  Disabled it for now.
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/staging/lustre/lnet/Kconfig

@@ -35,6 +35,7 @@ config LNET_SELFTEST
 config LNET_XPRT_IB
 	tristate "LNET infiniband support"
 	depends on LNET && INFINIBAND && INFINIBAND_ADDR_TRANS
+	depends on BROKEN
 	default LNET && INFINIBAND
 	help
 	  This option allows the LNET users to use infiniband as an