[gnome-control-center] build: Bump g-s-d requirement

[Bastien Nocera <hadess src gnome org>]

commit 424fff8f6b9bd56e9403d1967080e098a250721a
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Nov 25 10:44:04 2015 +0100

    build: Bump g-s-d requirement
    
    For the GsdPowerButtonActionType enum.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f93034c..c803acd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -91,7 +91,7 @@ PA_REQUIRED_VERSION=2.0
 CANBERRA_REQUIRED_VERSION=0.13
 GDKPIXBUF_REQUIRED_VERSION=2.23.0
 POLKIT_REQUIRED_VERSION=0.103
-GSD_REQUIRED_VERSION=3.7.3
+GSD_REQUIRED_VERSION=3.19.1
 NETWORK_MANAGER_REQUIRED_VERSION=0.9.8
 NETWORK_MANAGER_APPLET_REQUIRED_VERSION=0.9.7.995
 MODEM_MANAGER_REQUIRED_VERSION=0.7