wine.desktop: Add application/x-msi and change "emulator" to "program loader".

tools/wine.desktop

 [Desktop Entry]
 Type=Application
-Name=Wine Windows Emulator
-Name[de]=Wine Windows-Emulator
-Name[es]=Emulador Windows de Wine
-Name[nl]=Wine Windows-emulator
-Name[sv]=Windows-emulatorn Wine
-Name[ru]=Wine Эмулятор Windows
-Name[fr]=Émulateur Windows Wine
+Name=Wine Windows Program Loader
+Name[de]=Wine Windows-Programmstarter
+Name[es]=Wine Cargador de programas de Windows
+Name[nl]=Wine Windows programmalader
+Name[sv]=Wine Windows Programstartare
+Name[ru]=Wine - загрузчик Windows программ
+Name[uk]=Wine - завантажувач Windows програм
+Name[fr]=Wine Exécuter des programmes Windows
+Name[ca]=Wine - Carregador d'aplicacions del Windows
+Name[pt]=Carregador de aplicativos Windows Wine
+Name[pt_br]=Carregador de aplicativos Windows Wine
+Name[it]=Wine Carica Programmi Windows
+Name[da]=Wine, Programstarter til Windows-programmer
+Name[nb]=Wine Programlaster for Windowsapplikasjoner
+Name[nn]=Wine Programlaster for Windowsapplikasjoner
 Exec=wine start /unix %f
-MimeType=application/x-ms-dos-executable;application/x-msdos-program;application/x-msdownload;application/exe;application/x-exe;application/dos-exe;vms/exe;application/x-winexe;application/msdos-windows;application/x-zip-compressed;application/x-executable;
+MimeType=application/x-ms-dos-executable;application/x-msdos-program;application/x-msdownload;application/exe;application/x-exe;application/dos-exe;vms/exe;application/x-winexe;application/msdos-windows;application/x-zip-compressed;application/x-executable;application/x-msi;
 NoDisplay=true