[gtk-doc] tests: fix gobject test

[Stefan Kost <stefkost src gnome org>]

commit 22940c593e515e926c115a43688e5ed33a4491b6
Author: Stefan Sauer <ensonic users sf net>
Date:   Fri Apr 17 21:08:57 2015 +0200

    tests: fix gobject test
    
    Use 0.5 for since tags, since we import that index already.

 tests/gobject/src/gtypes.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/gobject/src/gtypes.h b/tests/gobject/src/gtypes.h
index f826c38..20a7766 100644
--- a/tests/gobject/src/gtypes.h
+++ b/tests/gobject/src/gtypes.h
@@ -14,7 +14,7 @@
  * GtkdocEnum:
  * @GTKDOC_ENUM_V1: first
  * @GTKDOC_ENUM_V2: second
- *    Since: 0.10
+ *    Since: 0.5
  *
  * Enum values for the #GtkdocEnum type.
  */