add dmraid-activation.service to the default preset

- add yum protected.d fragment
- https://bugzilla.redhat.com/show_bug.cgi?id=869619
- https://bugzilla.redhat.com/show_bug.cgi?id=869717
diff --git a/90-default.preset b/90-default.preset
index 8dd812e..7fec5f7 100644
--- a/90-default.preset
+++ b/90-default.preset
@@ -32,6 +32,7 @@
 enable lvm2-monitor.*
 enable lvm2-lvmetad.*
 enable dm-event.*
+enable dmraid-activation.service
 
 # https://bugzilla.redhat.com/show_bug.cgi?id=855372
 enable mdmonitor.service