[gnome-settings-daemon] housekeeping: Mention why gsd_is_removable_mount() is not removed

[Bastien Nocera <hadess src gnome org>]

commit 4fd6a8cf450155628dcdf95defb4a1397878422b
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Aug 23 01:41:12 2017 +0200

    housekeeping: Mention why gsd_is_removable_mount() is not removed
    
    https://bugzilla.gnome.org/show_bug.cgi?id=786658

 plugins/housekeeping/gsd-disk-space-helper.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/housekeeping/gsd-disk-space-helper.c b/plugins/housekeeping/gsd-disk-space-helper.c
index c256f98..e889eae 100644
--- a/plugins/housekeeping/gsd-disk-space-helper.c
+++ b/plugins/housekeeping/gsd-disk-space-helper.c
@@ -114,6 +114,7 @@ gsd_should_ignore_unix_mount (GUnixMountEntry *mount)
         return FALSE;
 }
 
+/* Used in gnome-control-center's info panel */
 gboolean
 gsd_is_removable_mount (GUnixMountEntry *mount)
 {