[gnome-usage] build: Remove listed header files

[Petr Štětka <pstetka src gnome org>]

commit 4adbf311276f7a76fd14640607a8d6b58857c269
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Wed Dec 20 14:08:07 2017 +0100

    build: Remove listed header files
    
    There is no need to have headers listed, because the compiler is
    able to find them by using the included directories.

 external/egg/meson.build | 31 -------------------------------
 external/rg/meson.build  | 13 +------------
 2 files changed, 1 insertion(+), 43 deletions(-)
---
diff --git a/external/egg/meson.build b/external/egg/meson.build
index 33fda54..c48e842 100644
--- a/external/egg/meson.build
+++ b/external/egg/meson.build
@@ -1,35 +1,4 @@
 sources = [
-    'egg-animation.h',
-    'egg-binding-group.h',
-    'egg-box.h',
-    'egg-centering-bin.h',
-    'egg-column-layout.h',
-    'egg-counter.h',
-    'egg-date-time.h',
-    'egg-empty-state.h',
-    'egg-entry-box.h',
-    'egg-file-chooser-entry.h',
-    'egg-frame-source.h',
-    'egg-heap.h',
-    'egg-list-box.h',
-    'egg-menu-manager.h',
-    'egg-pill-box.h',
-    'egg-priority-box.h',
-    'egg-private.h',
-    'egg-radio-box.h',
-    'egg-scrolled-window.h',
-    'egg-search-bar.h',
-    'egg-settings-flag-action.h',
-    'egg-settings-sandwich.h',
-    'egg-signal-group.h',
-    'egg-simple-label.h',
-    'egg-simple-popover.h',
-    'egg-slider.h',
-    'egg-state-machine-buildable.h',
-    'egg-state-machine.h',
-    'egg-task-cache.h',
-    'egg-three-grid.h',
-    'egg-widget-action-group.h',
     'egg-animation.c',
     'egg-binding-group.c',
     'egg-box.c',
diff --git a/external/rg/meson.build b/external/rg/meson.build
index 738e302..baae057 100644
--- a/external/rg/meson.build
+++ b/external/rg/meson.build
@@ -1,24 +1,13 @@
 sources = [
-    'realtime-graphs.h',
     'rg-column.c',
-    'rg-column.h',
-    'rg-column-private.h',
     'rg-cpu-graph.c',
-    'rg-cpu-graph.h',
     'rg-cpu-table.c',
-    'rg-cpu-table.h',
     'rg-graph.c',
-    'rg-graph.h',
     'rg-line-renderer.c',
-    'rg-line-renderer.h',
     'rg-stacked-renderer.c',
-    'rg-stacked-renderer.h',
     'rg-renderer.c',
-    'rg-renderer.h',
     'rg-ring.c',
-    'rg-ring.h',
-    'rg-table.c',
-    'rg-table.h']
+    'rg-table.c']
 
 rg_lib = static_library( 'rg', sources, dependencies : [glib, gobject, gio, gtk],
    include_directories : include_directories('../egg'), install : false)