[gnome-photos] source: Rename a function for consistency

[Debarshi Ray <debarshir src gnome org>]

commit 17301d8a127fde6f6637547a4c2236f4c257c1c5
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Jan 11 19:24:33 2018 +0100

    source: Rename a function for consistency

 src/photos-source.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/photos-source.c b/src/photos-source.c
index e7955257..cb2ba313 100644
--- a/src/photos-source.c
+++ b/src/photos-source.c
@@ -52,12 +52,12 @@ enum
   PROP_OBJECT
 };
 
-static void photos_filterable_interface_init (PhotosFilterableInterface *iface);
+static void photos_source_filterable_iface_init (PhotosFilterableInterface *iface);
 
 
 G_DEFINE_TYPE_WITH_CODE (PhotosSource, photos_source, G_TYPE_OBJECT,
                          G_IMPLEMENT_INTERFACE (PHOTOS_TYPE_FILTERABLE,
-                                                photos_filterable_interface_init));
+                                                photos_source_filterable_iface_init));
 EGG_DEFINE_COUNTER (instances, "PhotosSource", "Instances", "Number of PhotosSource instances")
 
 
@@ -263,7 +263,7 @@ photos_source_class_init (PhotosSourceClass *class)
 
 
 static void
-photos_filterable_interface_init (PhotosFilterableInterface *iface)
+photos_source_filterable_iface_init (PhotosFilterableInterface *iface)
 {
   iface->get_builtin = photos_source_get_builtin;
   iface->get_filter = photos_source_get_filter;