ARC: Add eznps platform to Kconfig and Makefile

This commit should be left last since only now eznps platform
is in state which one can actually use.
Signed-off-by: Noam Camus <noamc@ezchip.com>
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 30ad634..8894f7e 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -97,6 +97,7 @@
 source "arch/arc/plat-tb10x/Kconfig"
 source "arch/arc/plat-axs10x/Kconfig"
 #New platform adds here
+source "arch/arc/plat-eznps/Kconfig"
 
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