[gnome-builder] xml: plug leak of PopulateState

[Christian Hergert <chergert src gnome org>]

commit 34bebca4052b593a5a8e42f79552a1cdef83e2b5
Author: Christian Hergert <chergert redhat com>
Date:   Wed Nov 22 00:23:46 2017 -0800

    xml: plug leak of PopulateState

 src/plugins/xml-pack/ide-xml-completion-provider.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/xml-pack/ide-xml-completion-provider.c 
b/src/plugins/xml-pack/ide-xml-completion-provider.c
index 6f8d7fd..c83ef2c 100644
--- a/src/plugins/xml-pack/ide-xml-completion-provider.c
+++ b/src/plugins/xml-pack/ide-xml-completion-provider.c
@@ -103,6 +103,7 @@ populate_state_free (PopulateState *state)
   g_object_unref (state->ifile);
   g_object_unref (state->buffer);
   g_object_unref (state->cancellable);
+  g_slice_free (PopulateState, state);
 }
 
 static GPtrArray *