[atk] Add missing ATK_VERSION_2_36 macro

[Samuel Thibault <sthibaul src gnome org>]

commit 5239a61f502dae47b38933241a2b347b17728751
Author: Samuel Thibault <samuel thibault ens-lyon org>
Date:   Wed Sep 11 00:57:17 2019 +0200

    Add missing ATK_VERSION_2_36 macro

 atk/atkversion.h.in | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/atk/atkversion.h.in b/atk/atkversion.h.in
index 78dc6e2..9dbd61a 100644
--- a/atk/atkversion.h.in
+++ b/atk/atkversion.h.in
@@ -186,6 +186,16 @@
  */
 #define ATK_VERSION_2_30       (G_ENCODE_VERSION (2, 30))
 
+/**
+ * ATK_VERSION_2_36:
+ *
+ * A macro that evaluates to the 2.36 version of ATK, in a format
+ * that can be used by the C pre-processor.
+ *
+ * Since: 2.36
+ */
+#define ATK_VERSION_2_36       (G_ENCODE_VERSION (2, 36))
+
 /* evaluates to the current stable version; for development cycles,
  * this means the next stable target
  */