[gnome-flashback] fix build

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 172b3040e01552f25a666e711b8cc30eaf1d4e33
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Aug 6 16:08:16 2018 +0300

    fix build
    
    https://gitlab.gnome.org/GNOME/gnome-flashback/issues/3

 configure.ac | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/configure.ac b/configure.ac
index 446514e..0d22748 100644
--- a/configure.ac
+++ b/configure.ac
@@ -116,6 +116,7 @@ PKG_CHECK_MODULES([GNOME_FLASHBACK], [
 ])
 
 PKG_CHECK_MODULES([AUDIO_DEVICE_SELECTION], [
+  gio-unix-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
   glib-2.0 >= $GLIB_REQUIRED
 ])
@@ -127,6 +128,7 @@ PKG_CHECK_MODULES([AUTOMOUNT_MANAGER], [
 ])
 
 PKG_CHECK_MODULES([BLUETOOTH_APPLET], [
+  gio-unix-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
   gnome-bluetooth-1.0
 ])
@@ -142,10 +144,12 @@ PKG_CHECK_MODULES([DESKTOP_BACKGROUND], [
 ])
 
 PKG_CHECK_MODULES([END_SESSION_DIALOG], [
+  gio-unix-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
 ])
 
 PKG_CHECK_MODULES([IDLE_MONITOR], [
+  gio-unix-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
   x11
   xext
@@ -170,6 +174,7 @@ PKG_CHECK_MODULES([INPUT_SOURCES], [
 
 PKG_CHECK_MODULES([NOTIFICATIONS], [
   gdk-pixbuf-2.0 >= $GDK_PIXBUF_REQUIRED
+  gio-unix-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
   glib-2.0 >= $GLIB_REQUIRED
   gio-2.0 >= $GLIB_REQUIRED
@@ -185,21 +190,25 @@ PKG_CHECK_MODULES([POLKIT], [
 ])
 
 PKG_CHECK_MODULES([POWER_APPLET], [
+  gio-unix-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
   upower-glib
 ])
 
 PKG_CHECK_MODULES([SCREENCAST], [
   gdk-pixbuf-2.0 >= $GDK_PIXBUF_REQUIRED
+  gio-unix-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
 ])
 
 PKG_CHECK_MODULES([SCREENSAVER], [
+  gio-unix-2.0 >= $GLIB_REQUIRED
   glib-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
 ])
 
 PKG_CHECK_MODULES([SCREENSHOT], [
+  gio-unix-2.0 >= $GLIB_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
   x11
   xext
@@ -208,6 +217,7 @@ PKG_CHECK_MODULES([SCREENSHOT], [
 
 PKG_CHECK_MODULES([SHELL], [
   gtk+-3.0 >= $GTK_REQUIRED
+  gio-unix-2.0 >= $GLIB_REQUIRED
   glib-2.0 >= $GLIB_REQUIRED
   gnome-desktop-3.0 >= $LIBGNOME_DESKTOP_REQUIRED
 ])