[libdmapsharing] dmap_control_share_class_init: add missing dmap_control_share_get_instance_private

[W. Michael Petullo <wmpetullo src gnome org>]

commit 57c153767f8479f210b1514804b40bcb5b6c2108
Author: W. Michael Petullo <mike flyn org>
Date:   Tue May 26 00:16:00 2020 -0400

    dmap_control_share_class_init: add missing dmap_control_share_get_instance_private

 libdmapsharing/dmap-control-share.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/libdmapsharing/dmap-control-share.c b/libdmapsharing/dmap-control-share.c
index bd1d6c7..1dc9bd4 100644
--- a/libdmapsharing/dmap-control-share.c
+++ b/libdmapsharing/dmap-control-share.c
@@ -369,6 +369,8 @@ dmap_control_share_class_init (DmapControlShareClass * klass)
 static void
 dmap_control_share_init (DmapControlShare * share)
 {
+       share->priv = dmap_control_share_get_instance_private(share);
+
        share->priv->current_revision = 2;
 
        share->priv->remotes = g_hash_table_new_full ((GHashFunc) g_str_hash,