[gnome-builder/wip/gtk4-port] plugins/flatpak: remove build target provider

[Christian Hergert <chergert src gnome org>]

commit 85a0f88f060dc261e35c10d94b84d2d757512937
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jun 27 17:32:14 2022 -0700

    plugins/flatpak: remove build target provider
    
    We don't need this anymore now that we have run commands

 src/plugins/flatpak/flatpak-plugin.c               |   4 -
 .../flatpak/gbp-flatpak-build-target-provider.c    | 114 --------------
 .../flatpak/gbp-flatpak-build-target-provider.h    |  31 ----
 src/plugins/flatpak/gbp-flatpak-build-target.c     | 165 ---------------------
 src/plugins/flatpak/gbp-flatpak-build-target.h     |  31 ----
 src/plugins/flatpak/meson.build                    |   2 -
 6 files changed, 347 deletions(-)
---
diff --git a/src/plugins/flatpak/flatpak-plugin.c b/src/plugins/flatpak/flatpak-plugin.c
index 964021d5a..ae76ebee5 100644
--- a/src/plugins/flatpak/flatpak-plugin.c
+++ b/src/plugins/flatpak/flatpak-plugin.c
@@ -29,7 +29,6 @@
 
 #include "gbp-flatpak-aux.h"
 #include "gbp-flatpak-build-system-discovery.h"
-#include "gbp-flatpak-build-target-provider.h"
 #include "gbp-flatpak-client.h"
 #include "gbp-flatpak-config-provider.h"
 #include "gbp-flatpak-dependency-updater.h"
@@ -46,9 +45,6 @@ _gbp_flatpak_register_types (PeasObjectModule *module)
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_BUILD_SYSTEM_DISCOVERY,
                                               GBP_TYPE_FLATPAK_BUILD_SYSTEM_DISCOVERY);
-  peas_object_module_register_extension_type (module,
-                                              IDE_TYPE_BUILD_TARGET_PROVIDER,
-                                              GBP_TYPE_FLATPAK_BUILD_TARGET_PROVIDER);
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_RUN_COMMAND_PROVIDER,
                                               GBP_TYPE_FLATPAK_RUN_COMMAND_PROVIDER);
diff --git a/src/plugins/flatpak/meson.build b/src/plugins/flatpak/meson.build
index 431d8b899..e5678ec80 100644
--- a/src/plugins/flatpak/meson.build
+++ b/src/plugins/flatpak/meson.build
@@ -17,8 +17,6 @@ plugins_sources += files([
   'flatpak-plugin.c',
   'gbp-flatpak-aux.c',
   'gbp-flatpak-build-system-discovery.c',
-  'gbp-flatpak-build-target-provider.c',
-  'gbp-flatpak-build-target.c',
   'gbp-flatpak-client.c',
   'gbp-flatpak-config-provider.c',
   'gbp-flatpak-dependency-updater.c',