IB/iser: iSER Kconfig and Makefile

Kconfig and Makefile for iSER.

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index ba2d650..69a53d4 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -41,4 +41,6 @@
 
 source "drivers/infiniband/ulp/srp/Kconfig"
 
+source "drivers/infiniband/ulp/iser/Kconfig"
+
 endmenu