Fix setup path

packages/firefox.xml

@@ -18,8 +18,8 @@
         </install>
         <!-- Remove x86 on x64 boxes, but ony if present -->
         <install architecture="x64" cmd='%COMSPEC% /C if exist "%PROGRAMFILES(x86)%\Mozilla Firefox\uninstall\helper.exe" "%PROGRAMFILES(x86)%\Mozilla Firefox\uninstall\helper.exe" -ms' />
-	<install architecture="x86" cmd='"%SOFTWARE%\x86\firefox\Firefox Setup %PKG_VERSION%%VARIANTE%.exe" -ms' />
-	<install architecture="x64" cmd='"%SOFTWARE%\x64\firefox\Firefox Setup %PKG_VERSION%%VARIANTE%.exe" -ms' />
+	<install architecture="x86" cmd='"%SOFTWARE%\firefox\x86\Firefox Setup %PKG_VERSION%%VARIANTE%.exe" -ms' />
+	<install architecture="x64" cmd='"%SOFTWARE%\firefox\x64\Firefox Setup %PKG_VERSION%%VARIANTE%.exe" -ms' />
         <!-- Empeche l'affichage d'un message d'erreur lors de l'ouverture d'une URL depuis un fichier .bat --> 
         <install cmd='%COMSPEC% /C reg add "HKCR\FirefoxURL\shell\open\ddeexec" /v "" /t REG_SZ /d "" /f' />