[gtk+] Bump up the dependency on libepoxy

[Matthias Clasen <matthiasc src gnome org>]

commit 183538c2e23ccbd495580f895069b22d44135d68
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Feb 16 00:03:05 2017 +0000

    Bump up the dependency on libepoxy
    
    We are going to use new API to detect whether or not GLX is available
    before calling GL API.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=775279

 meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index 0084685..fc5bf96 100644
--- a/meson.build
+++ b/meson.build
@@ -37,7 +37,7 @@ wayland_req        = '>= 1.9.91'
 mirclient_req      = '>= 0.22.0'
 mircookie_req      = '>= 0.17.0'
 graphene_req       = '>= 1.5.1'
-epoxy_req          = '>= 1.0'
+epoxy_req          = '>= 1.4'
 cloudproviders_req = '>= 0.2.0'
 xkbcommon_req      = '>= 0.2.0'