[gnome-builder] langserv: fuzzy match expects casefold variant

[Christian Hergert <chergert src gnome org>]

commit a87898ff71d1d84be2dc69a99494ac32d8068498
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 25 11:55:41 2018 -0700

    langserv: fuzzy match expects casefold variant

 src/libide/langserv/ide-langserv-completion-results.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/langserv/ide-langserv-completion-results.c 
b/src/libide/langserv/ide-langserv-completion-results.c
index a1194ebe9..d8d92ab47 100644
--- a/src/libide/langserv/ide-langserv-completion-results.c
+++ b/src/libide/langserv/ide-langserv-completion-results.c
@@ -178,7 +178,7 @@ ide_langserv_completion_results_refilter (IdeLangservCompletionResults *self,
       return;
     }
 
-  query = g_utf8_strdown (typed_text, -1);
+  query = g_utf8_casefold (typed_text, -1);
 
   g_variant_iter_init (&iter, self->results);