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 3582244..9cc19bc 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -244,7 +244,7 @@
 source "net/hsr/Kconfig"
 
 config RPS
-	boolean
+	boolean "RPS"
 	depends on SMP && SYSFS
 	default y