[gdk-pixbuf] tests: use g_test_rand_int_range()

[Benjamin Otte <otte src gnome org>]

commit b5fbb63fe50f719cae09743653978a03920b2a49
Author: Benjamin Otte <otte redhat com>
Date:   Mon Oct 12 14:41:00 2015 +0200

    tests: use g_test_rand_int_range()
    
    ... instead of g_random_int_range() so that the GTest seed machinery
    actually works.

 tests/pixbuf-randomly-modified.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tests/pixbuf-randomly-modified.c b/tests/pixbuf-randomly-modified.c
index 427bed7..93722fd 100644
--- a/tests/pixbuf-randomly-modified.c
+++ b/tests/pixbuf-randomly-modified.c
@@ -44,8 +44,8 @@ randomly_modify (const gchar *image, guint size)
       FILE *f;
       GdkPixbufLoader *loader;
       
-      guint index = g_random_int_range (0, size);
-      guchar byte = g_random_int_range (0, 256);
+      guint index = g_test_rand_int_range (0, size);
+      guchar byte = g_test_rand_int_range (0, 256);
       
       img_copy[index] = byte;
       f = fopen ("pixbuf-randomly-modified-image", "w");