[goocanvas] configure.ac: Use gtk+-4.0 instead of gtk+-3.0

[Murray Cumming <murrayc src gnome org>]

commit 72709f3026cb11d21bf4d48e0f59ce1dbca5c7d8
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Nov 14 14:51:35 2016 +0100

    configure.ac: Use gtk+-4.0 instead of gtk+-3.0

 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index f18944d..686b706 100644
--- a/configure.in
+++ b/configure.in
@@ -30,7 +30,7 @@ m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
 PYGOBJECT_REQUIRED=2.90.4
 
-pkg_modules="gtk+-3.0 >= 3.0.0 glib-2.0 >= 2.28.0 cairo >= 1.10.0"
+pkg_modules="gtk+-4.0 >= 3.89.0 glib-2.0 >= 2.28.0 cairo >= 1.10.0"
 PKG_CHECK_MODULES(PACKAGE, [$pkg_modules])
 AC_SUBST(PACKAGE_CFLAGS)
 AC_SUBST(PACKAGE_LIBS)