[Bug target/57506] [avr] Some devices are present twice in avr-mcus.def

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57506

--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Created attachment 30258
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30258&action=edit
Patch against avr-mcus.def

Notice that some sources depend on the patch, e.g. documentation.

Rerun "make avr-mcus" after applying this patch.