[gnome-photos] item-manager: Rename a variable

[Debarshi Ray <debarshir src gnome org>]

commit 481fcbe946132801d2a6476850d78901eeb242c2
Author: Debarshi Ray <debarshir gnome org>
Date:   Sat Nov 5 18:46:53 2016 +0100

    item-manager: Rename a variable
    
    We will convert the outer while loop into a for loop in a subsequent
    commit, and for that we will need an index variable.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=774191

 src/photos-item-manager.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/photos-item-manager.c b/src/photos-item-manager.c
index 33cbde3..ef71c23 100644
--- a/src/photos-item-manager.c
+++ b/src/photos-item-manager.c
@@ -895,14 +895,14 @@ photos_item_manager_clear (PhotosItemManager *self, PhotosWindowMode mode)
   while (g_hash_table_iter_next (&iter, (gpointer *) &id, (gpointer *) &item))
     {
       PhotosBaseItem *item1 = NULL;
-      guint i;
+      guint j;
 
-      for (i = 1; self->item_mngr_chldrn[i] != NULL; i++)
+      for (j = 1; self->item_mngr_chldrn[j] != NULL; j++)
         {
-          if (item_mngr_chld == self->item_mngr_chldrn[i])
+          if (item_mngr_chld == self->item_mngr_chldrn[j])
             continue;
 
-          item1 = PHOTOS_BASE_ITEM (photos_base_manager_get_object_by_id (self->item_mngr_chldrn[i], id));
+          item1 = PHOTOS_BASE_ITEM (photos_base_manager_get_object_by_id (self->item_mngr_chldrn[j], id));
           if (item1 != NULL)
             break;
         }