[gnome-builder/wip/gtk4-port] plugins/rust-analyzer: fix interface type for hover provider

[Christian Hergert <chergert src gnome org>]

commit b675456e86eb71d8514cb53f16f7a4a5203cffde
Author: Christian Hergert <chergert redhat com>
Date:   Thu Apr 7 11:55:51 2022 -0700

    plugins/rust-analyzer: fix interface type for hover provider

 src/plugins/rust-analyzer/rust-analyzer-plugin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/rust-analyzer/rust-analyzer-plugin.c 
b/src/plugins/rust-analyzer/rust-analyzer-plugin.c
index 15c5da27b..c64bc15eb 100644
--- a/src/plugins/rust-analyzer/rust-analyzer-plugin.c
+++ b/src/plugins/rust-analyzer/rust-analyzer-plugin.c
@@ -62,7 +62,7 @@ _rust_analyzer_register_types (PeasObjectModule *module)
                                               IDE_TYPE_HIGHLIGHTER,
                                               RUST_TYPE_ANALYZER_HIGHLIGHTER);
   peas_object_module_register_extension_type (module,
-                                              IDE_TYPE_HOVER_PROVIDER,
+                                              GTK_SOURCE_TYPE_HOVER_PROVIDER,
                                               RUST_TYPE_ANALYZER_HOVER_PROVIDER);
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_RENAME_PROVIDER,