[gnome-contacts] meson: Bump libhandy to 0.0.12

[Niels De Graef <nielsdg src gnome org>]

commit 6aeff1f70aa21ff8edab45e8d995007d353343bb
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue Dec 10 13:04:43 2019 +0100

    meson: Bump libhandy to 0.0.12

 meson.build          | 2 +-
 subprojects/libhandy | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index e7ac34b..d8c04ce 100644
--- a/meson.build
+++ b/meson.build
@@ -57,7 +57,7 @@ if get_option('telepathy')
   telepathy_glib = dependency('telepathy-glib', version: '>= 0.22.0')
 endif
 
-libhandy = dependency('libhandy-0.0', version: '>= 0.0.9', required: false)
+libhandy = dependency('libhandy-0.0', version: '>= 0.0.12', required: false)
 if not libhandy.found()
   libhandy_subproj = subproject(
     'libhandy',
diff --git a/subprojects/libhandy b/subprojects/libhandy
index 56b0aa6..ef7c4bf 160000
--- a/subprojects/libhandy
+++ b/subprojects/libhandy
@@ -1 +1 @@
-Subproject commit 56b0aa62f6251ee19a88fc208b7ca8dcf9c9633c
+Subproject commit ef7c4bf75ae239495141ada83d2fbaf034315563