[rygel] core: Style fixes for previous commit

[Jens Georg <jensgeorg src gnome org>]

commit f937338130f72dfd1aed4c2edabcfa81c3d1036c
Author: Jens Georg <mail jensge org>
Date:   Thu Nov 13 23:06:52 2014 +0100

    core: Style fixes for previous commit
    
    Signed-off-by: Jens Georg <mail jensge org>

 src/librygel-core/rygel-basic-management.vala |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/src/librygel-core/rygel-basic-management.vala b/src/librygel-core/rygel-basic-management.vala
index 2b2966e..0de2192 100644
--- a/src/librygel-core/rygel-basic-management.vala
+++ b/src/librygel-core/rygel-basic-management.vala
@@ -252,8 +252,9 @@ public class Rygel.BasicManagement : Service {
                         out dscp);
 
         if (host == "") {
-            message ("Ping action : Host is empty !");
+            warning (_("Cannot run 'Ping' action: Host is empty"));
             action.return_error (402, _("Invalid argument"));
+
             return;
         }
 
@@ -344,8 +345,9 @@ public class Rygel.BasicManagement : Service {
                         out interval_time_out);
 
         if (hostname == "") {
-            message ("NSLookup action : Host is empty !");
+            warning (_("Cannot run 'NSLookup' action: HostName is empty"));
             action.return_error (402, _("Invalid argument"));
+
             return;
         }
 
@@ -425,8 +427,9 @@ public class Rygel.BasicManagement : Service {
                         out dscp);
 
         if (host == "") {
-            message ("Traceroute action : Host is empty !");
+            warning (_("Cannot run 'Traceroute action': Host is empty"));
             action.return_error (402, _("Invalid argument"));
+
             return;
         }