[rygel] core: fix warning string typo

[Jens Georg <jensgeorg src gnome org>]

commit a1a5af019d20cac97d5c0019b59550fe399ad6a3
Author: hmt <dev hmt im>
Date:   Sat Nov 29 23:00:19 2014 +0100

    core: fix warning string typo
    
    https://bugzilla.gnome.org/show_bug.cgi?id=740903

 src/librygel-core/rygel-basic-management.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/librygel-core/rygel-basic-management.vala b/src/librygel-core/rygel-basic-management.vala
index 0de2192..cc74c16 100644
--- a/src/librygel-core/rygel-basic-management.vala
+++ b/src/librygel-core/rygel-basic-management.vala
@@ -427,7 +427,7 @@ public class Rygel.BasicManagement : Service {
                         out dscp);
 
         if (host == "") {
-            warning (_("Cannot run 'Traceroute action': Host is empty"));
+            warning (_("Cannot run 'Traceroute' action: Host is empty"));
             action.return_error (402, _("Invalid argument"));
 
             return;