Remove branding from window title and menu item

data/xedit.desktop.in.in

@@ -1,6 +1,5 @@
 [Desktop Entry]
-_Name=Xedit
-_GenericName=Text Editor
+_Name=Text Editor
 _Comment=Edit text files
 Exec=xedit %U
 Terminal=false
@@ -9,6 +8,5 @@ StartupNotify=true
 MimeType=text/plain;
 Icon=accessories-text-editor
 Categories=GTK;Utility;TextEditor;
-Keywords=text;editor;MATE;tabs;highlighting;code;multiple;files;pluggable;
+Keywords=text;editor;tabs;highlighting;code;multiple;files;pluggable;
 X-MATE-DocPath=xedit/xedit.xml
-_X-MATE-FullName=Xedit Text Editor