[gnome-photos] build: Bump minimum GEGL version to 0.4.0

[Debarshi Ray <debarshir src gnome org>]

commit 4479b7da00ba788e85b463e06dbf57f633ec2c01
Author: Debarshi Ray <debarshir freedesktop org>
Date:   Fri Apr 27 10:52:37 2018 +0200

    build: Bump minimum GEGL version to 0.4.0
    
    No code change needed. It's a natural progression from the unstable
    0.3.x series to the stable 0.4.x series.

 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9d78c37b..7c7751b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,7 +40,7 @@ CAIRO_MIN_VERSION=1.14.0
 DAZZLE_MIN_VERSION=3.26.0
 GDATA_MIN_VERSION=0.15.2
 GDK_PIXBUF_MIN_VERSION=2.32
-GEGL_MIN_VERSION=0.3.28
+GEGL_MIN_VERSION=0.4.0
 GFBGRAPH_MIN_VERSION=0.2.1
 GLIB_MIN_VERSION=2.44.0
 GOA_MIN_VERSION=3.8.0
@@ -103,7 +103,7 @@ PKG_CHECK_MODULES(CAIRO, [cairo >= $CAIRO_MIN_VERSION cairo-gobject])
 PKG_CHECK_MODULES(DAZZLE, [libdazzle-1.0 >= $DAZZLE_MIN_VERSION])
 PKG_CHECK_MODULES(GFBGRAPH, [libgfbgraph-0.2 >= $GFBGRAPH_MIN_VERSION])
 PKG_CHECK_MODULES(GDATA, [libgdata >= $GDATA_MIN_VERSION])
-PKG_CHECK_MODULES(GEGL, [gegl-0.3 >= $GEGL_MIN_VERSION])
+PKG_CHECK_MODULES(GEGL, [gegl-0.4 >= $GEGL_MIN_VERSION])
 PKG_CHECK_MODULES(GEOCODE, [geocode-glib-1.0])
 PKG_CHECK_MODULES(GEXIV2, [gexiv2])
 PKG_CHECK_MODULES(GDK_PIXBUF, [gdk-pixbuf-2.0 >= $GDK_PIXBUF_MIN_VERSION])