[gnome-continuous-kernel] config: Enable overlayfs

[Colin Walters <walters src gnome org>]

commit eb3743a65faa715a8061dae3ff7c941772a24d75
Author: Colin Walters <walters verbum org>
Date:   Sat Mar 26 10:06:49 2016 -0400

    config: Enable overlayfs
    
    So we can use `ostree admin unlock`.

 config/generic.config |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/config/generic.config b/config/generic.config
index ee0f2f8..f563fbc 100644
--- a/config/generic.config
+++ b/config/generic.config
@@ -2921,6 +2921,8 @@ CONFIG_CACHEFILES=m
 # CONFIG_CACHEFILES_DEBUG is not set
 # CONFIG_CACHEFILES_HISTOGRAM is not set
 
+CONFIG_OVERLAY_FS=m
+
 #
 # CD-ROM/DVD Filesystems
 #