[evolution] Correct code typo in test-keyfile-settings-backend.c

[Milan Crha <mcrha src gnome org>]

commit 1405ca1523e2d52265640362503ebb8c8701c975
Author: Milan Crha <mcrha redhat com>
Date:   Tue May 7 15:51:06 2019 +0200

    Correct code typo in test-keyfile-settings-backend.c
    
    Claimed by David Binderman

 src/e-util/test-keyfile-settings-backend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/e-util/test-keyfile-settings-backend.c b/src/e-util/test-keyfile-settings-backend.c
index b3ba28a999..b24a22b273 100644
--- a/src/e-util/test-keyfile-settings-backend.c
+++ b/src/e-util/test-keyfile-settings-backend.c
@@ -104,7 +104,7 @@ test_keyfile_settings_backend_add_change_listener (TestKeyfileSettingsBackend *t
        path = g_strconcat ("/", schema_id, "/", NULL);
        for (ii = 0; path[ii]; ii++) {
                if (path[ii] == '.')
-                       path[ii] = '.';
+                       path[ii] = '/';
        }
 
        settings = g_settings_new_with_backend (schema_id, tk_backend->kf_backend);