[Buildroot] [git commit master 1/1] Remove the few remaining unused Atmel-specific bits

[Peter Korsgaard]

commit: http://git.buildroot.net/buildroot/commit/?id=8356bda519796432ec6965fe95371a2c9e1305cc
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet at sunsite.dk>

Patch is too large, so refusing to show it