[gnome-builder/wip/gtk4-port] plugins/rls: remove rls plugin

[Christian Hergert <chergert src gnome org>]

commit f82ff21036d3ecc8f474bbb40fcbbbac2896f495
Author: Christian Hergert <chergert redhat com>
Date:   Wed May 11 17:54:51 2022 -0700

    plugins/rls: remove rls plugin
    
    This is replaced by rust-analyzer and so we can drop this now for 43. If
    you need rls over rust-analyzer due to stable, I believe that will become
    part of stable soon but do shout if this causes an unlikely issue.
    
    See https://gitlab.gnome.org/GNOME/gnome-builder/-/issues/1670#note_1449927

 meson_options.txt             |  1 -
 src/plugins/meson.build       |  1 -
 src/plugins/rls/meson.build   | 13 ------
 src/plugins/rls/rls.plugin    | 16 -------
 src/plugins/rls/rls_plugin.py | 98 -------------------------------------------
 5 files changed, 129 deletions(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index 936397781..a54817136 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -72,7 +72,6 @@ option('plugin_python_pack', type: 'boolean')
 option('plugin_qemu', type: 'boolean')
 option('plugin_quick_highlight', type: 'boolean')
 option('plugin_retab', type: 'boolean')
-option('plugin_rls', type: 'boolean', value: false)
 option('plugin_rstcheck', type: 'boolean')
 option('plugin_rubocop', type: 'boolean')
 option('plugin_rust_analyzer', type: 'boolean')
diff --git a/src/plugins/meson.build b/src/plugins/meson.build
index 9439e2b46..e11dd799b 100644
--- a/src/plugins/meson.build
+++ b/src/plugins/meson.build
@@ -112,7 +112,6 @@ subdir('quick-highlight')
 subdir('recent')
 subdir('restore-cursor')
 subdir('retab')
-subdir('rls')
 subdir('rstcheck')
 subdir('rubocop')
 subdir('rust-analyzer')