staging: ramster: enable as staging driver

Enable build of ramster as a staging driver

Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index aaba36c..76a4c4a 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -134,4 +134,6 @@
 
 source "drivers/staging/telephony/Kconfig"
 
+source "drivers/staging/ramster/Kconfig"
+
 endif # STAGING