[gnome-tweak-tool] build: Remove build-time checks for run-time deps

[Patrick Griffis <pgriffis src gnome org>]

commit 1b7567cb5c735b1df0a548a753dd64188ada8721
Author: Patrick Griffis <tingping tingping se>
Date:   Wed Jun 7 16:19:47 2017 -0400

    build: Remove build-time checks for run-time deps
    
    These are honestly so ancient I don't think we should even care.
    I doubt any developer tests this against Gtk 3.10.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783531

 meson.build |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/meson.build b/meson.build
index d973c99..be2adc7 100644
--- a/meson.build
+++ b/meson.build
@@ -3,10 +3,6 @@ project('gnome-tweak-tool', 'c',
   meson_version: '>= 0.40.0'
 )
 
-gtk_req = '>= 3.12.0'
-pygobject_req = '>= 3.10'
-schemas_req = '>= 3.23.3'
-
 gnome = import('gnome')
 i18n = import('i18n')
 python3 = import('python3')
@@ -27,10 +23,6 @@ gtweakdir = join_paths(pythondir, 'gtweak')
 icondir = join_paths(datadir, 'icons', 'hicolor')
 schemadir = join_paths(datadir, 'glib-2.0', 'schemas')
 
-gtk_dep = dependency('gtk+-3.0', version: gtk_req)
-pygobject_dep = dependency('pygobject-3.0', version: pygobject_req)
-schemas_dep = dependency('gsettings-desktop-schemas', version: schemas_req)
-
 install_data('gnome-tweak-tool', install_dir: bindir)
 install_data('gnome-tweak-tool-lid-inhibitor', install_dir: libexecdir)