[rygel] tests: Do not use deprecated Gee.Map.remove()

[Murray Cumming <murrayc src gnome org>]

commit a1b2c8a5c6adaa59960f563c6eddd5afac8778a2
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Dec 6 14:01:42 2012 +0100

    tests: Do not use deprecated Gee.Map.remove()

 tests/rygel-user-config-test.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tests/rygel-user-config-test.vala b/tests/rygel-user-config-test.vala
index 94f6fd8..6f16b8f 100644
--- a/tests/rygel-user-config-test.vala
+++ b/tests/rygel-user-config-test.vala
@@ -440,7 +440,7 @@ public class Rygel.UserConfigTest : GLib.Object {
 
             if (entries.remove (entry)) {
                 if (entries.size == 0) {
-                    changes.remove (section);
+                    changes.unset (section);
                 }
                 this.data_check ();
             } else {
@@ -470,7 +470,7 @@ public class Rygel.UserConfigTest : GLib.Object {
 
             if (keys.remove (key)) {
                 if (keys.size == 0) {
-                    changes.remove (section);
+                    changes.unset (section);
                 }
                 this.data_check ();
             } else {