net: Fix CONFIG_RPS option to be turned off

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/net/Kconfig b/net/Kconfig
index 901306c..919cf9a 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -231,7 +231,7 @@
 source "net/batman-adv/Kconfig"
 
 config RPS
-	boolean
+	boolean "RPS"
 	depends on SMP && SYSFS && USE_GENERIC_SMP_HELPERS
 	default y