chicken: Stop using autotools class
chicken: Stop using autotools class

The CHICKEN build system does not rely on Autotools and is very
straightforward, so we now rely on standard do_install and avoid
running do_configure at all.

Change-Id: I5cf9f98efccb7741901381375aab16891dc53a71
Signed-off-by: Otavio Salvador <1d31b11c1b92bf5d043d36edfe7174db39a6b891@ossystems.com.br>

OSSystems/meta-chicken,OSSystems/meta-chicken,OSSystems/meta-chicken