Fix remaining issues from mimetype icon rename

diff --git a/src/statusbarmessagelabel.cpp b/src/statusbarmessagelabel.cpp
index f69b649..e51cd90 100644
--- a/src/statusbarmessagelabel.cpp
+++ b/src/statusbarmessagelabel.cpp
@@ -61,7 +61,7 @@
                 break;
 
             case DolphinStatusBar::Information:
-                iconName = "info";
+                iconName = "application-vnd.tde.info";
                 break;
 
             case DolphinStatusBar::Error: