[evolution-ews] Added GTK_IS_COMBO_BOX_TEXT to compatibility list.

[Chenthill Palanisamy <pchen src gnome org>]

commit bdb7568fc1e21d82ae81cba655c6eb880b40d033
Author: Chenthill Palanisamy <pchenthill novell com>
Date:   Wed Jun 22 15:46:23 2011 +0530

    Added GTK_IS_COMBO_BOX_TEXT to compatibility list.

 .../exchange-ews-account-setup.c                   |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/account-setup-eplugin/exchange-ews-account-setup.c b/src/account-setup-eplugin/exchange-ews-account-setup.c
index 10eabf5..f832ef2 100644
--- a/src/account-setup-eplugin/exchange-ews-account-setup.c
+++ b/src/account-setup-eplugin/exchange-ews-account-setup.c
@@ -46,6 +46,7 @@
 #if GTK_CHECK_VERSION(3,0,0)
 #else
 #define GTK_COMBO_BOX_TEXT GTK_COMBO_BOX
+#define GTK_IS_COMBO_BOX_TEXT GTK_IS_COMBO_BOX
 #define gtk_combo_box_text_append_text gtk_combo_box_append_text
 #define gtk_combo_box_text_new gtk_combo_box_new
 #endif