[evolution-exchange] Lower gtk+-3.0 requirement to 2.90.4.

[Matthew Barnes <mbarnes src gnome org>]

commit 067917c2572dc4e368accd7cb57f483044597e20
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue Jun 29 13:49:02 2010 -0400

    Lower gtk+-3.0 requirement to 2.90.4.
    
    Since 2.90.5 isn't released yet and the release team would probably
    like to assemble a 2.31.4 moduleset.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 19bc138..8674ae8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,7 +32,7 @@ AC_ARG_ENABLE([gtk+-3],
 
 if test "x${enable_gtk3}" = "xyes"; then
 	GTK="gtk+-3.0"
-	gtk_minimum_version="2.90.5"
+	gtk_minimum_version="2.90.4"
 
 	EVOLUTION_PLUGIN_PK="evolution-plugin-3.0"
 	EVOLUTION_MAIL_PK="evolution-mail-3.0"