[gnome-calculator] Depend on unreleased GtkSourceView

[Michael Catanzaro <mcatanzaro src gnome org>]

commit abc1c906d152c6f891e549ae4e54e913ba9ee222
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Oct 26 15:29:06 2014 -0500

    Depend on unreleased GtkSourceView
    
    For their API break
    
    https://bugzilla.gnome.org/show_bug.cgi?id=738896

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c0d30ec..04fd74a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@ dnl ###########################################################################
 
 GLIB_REQUIRED=2.40.0
 GTK_REQUIRED=3.11.6
-GTKSOURCEVIEW_REQUIRED=3.0.0
+GTKSOURCEVIEW_REQUIRED=3.15.1
 
 PKG_CHECK_MODULES(GNOME_CALCULATOR, [
     gtk+-3.0 >= $GTK_REQUIRED