doc: Remove testcases/*

These files are not maintained anymore and does not seem to be parsed by
any tool in the LTP tree. So unless somebody really needs these and is
willing to maintain them I'm voting for removal.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
Acked-by: Jan Stancek <jstancek@redhat.com>
6 files changed