[patch #25] adds atxmega32e5

[avrs-admin]

johny_flash <None> 2014-01-02 19:12:19.835000

the appended patch adds a device description for the atxmega32e5 and removes empty lines from devdescr.cc.

I tested the changes with a real mcu and no error occured.

This issue was migrated from https://sourceforge.net/p/avarice/patches/25/