We've just heard directly from HTC regarding that hotly anticipated upgrade to Android 2.2: it's happening this weekend for lucky Euroland owners of the Desire. Provided your Sense-laden 3.7-incher is not carrier-locked, you should be receiving your serving of Froyo by the end of the week, together with a new 720p video mode and iTunes sync for your music. HTC is also throwing in its App Share widget that it first introduced with the Wildfire, along with its smart Caller ID featur