Fix incorrect memory space usage on the Device Descriptor in the device mode project template.

git-svn-id: http://lufa-lib.googlecode.com/svn@2594 d5102386-fcda-11dd-9fdb-3debd5008f28
Fixed potential NULL pointer dereference in the HID Host mode Class Driver (thanks to Pavel Kuzmin).

git-svn-id: http://lufa-lib.googlecode.com/svn@2595 d5102386-fcda-11dd-9fdb-3debd5008f28